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Not all cordless drill & impact driver are built alike. We dug into the FLEX FX1671-Z and pulled out 127 specs & features — like general information, power & motor, battery & charging & chuck & drive system — that show what it’s really about.
A fast snapshot of the FLEX FX1671-Z, covering its standout specification and what you can expect right out of the box.
FLEX FX1671-Z
This 24V Brushless 1/2 inch High-Torque Right Angle Drill (Bare Tool) is built for rough-in work. It offers massive torque for driving self-feed bits through studs and joists. It features SENSOR-FREE technology to maintain high speeds under heavy loads, essential for plumbing and electrical installs.
Specifications & Facts 127
Specs measured. Drama avoided.
Not just numbers on a box. We looked at how the FLEX FX1671-Z actually performs with specs like general information, power & motor, battery & charging & chuck & drive system and others that users rely on daily.
General Information 12
FLEX FX1671-Z Motor Type
What type of motor does it use?
0 FLEX FX1671-Z 0 Votes Brushless
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FLEX FX1671-Z
Equipped with a Brushless motor, offering higher efficiency, longer runtime, and reduced maintenance compared to brushed motors.
Brushless designs typically deliver better power-to-weight ratios as well.
Describes whether the motor is brushed or brushless.
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FLEX FX1671-Z Intended Use
What is the intended use?
0 FLEX FX1671-Z 0 Votes Professional, Construction
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FLEX FX1671-Z
Intended uses are Professional and Construction, indicating the tool is designed for frequent, demanding job-site work.
Expect durability and features geared toward tradespeople rather than casual home use.
Defines the recommended usage segment.
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FLEX FX1671-Z Brushless Motor
Does it feature a brushless motor?
Yes 0Votes FLEX FX1671-Z
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FLEX FX1671-Z
Yes — the product uses a brushless motor, which generally improves efficiency and motor lifespan.
This can translate to longer runtime per battery charge and lower maintenance over time.
Confirms if the tool features a brushless motor design.
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FLEX FX1671-Z Cordless Platform Compatibility
What battery platform is it compatible with?
0 FLEX FX1671-Z 0 Votes 24V
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FLEX FX1671-Z
Compatible with the 24V cordless platform, so batteries and chargers within this platform are interchangeable.
Using the correct platform ensures optimal performance and charging compatibility.
Specifies the battery voltage/platform the tool is compatible with.
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FLEX FX1671-Z Certification Compliance
What certifications does it comply with?
0 FLEX FX1671-Z 0 Votes UL
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FLEX FX1671-Z
Certified to UL standards, indicating compliance with recognized safety testing in the U.S.
This certification helps ensure electrical and operational safety under typical usage.
Lists applicable safety or compliance certifications.
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FLEX FX1671-Z Country of Manufacture
Where is the tool manufactured?
0 FLEX FX1671-Z 0 Votes China
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States where the product is manufactured.
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FLEX FX1671-Z Product Type
What is the product type?
0 FLEX FX1671-Z 0 Votes Drill
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Identifies whether the tool is a drill, impact driver, hammer drill, or combo kit.
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FLEX FX1671-Z Tool Class
What is the tool class?
0 FLEX FX1671-Z 0 Votes Heavy Duty
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Indicates the size and power class of the tool.
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FLEX FX1671-Z Power Source
What is the power source?
0 FLEX FX1671-Z 0 Votes Cordless
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Specifies how the tool receives power.
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FLEX FX1671-Z Professional Grade
Is this tool professional grade?
Yes 0Votes FLEX FX1671-Z
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Indicates whether the tool is rated for professional-grade performance.
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FLEX FX1671-Z Package Type
Is it sold as a tool only or a kit?
0 FLEX FX1671-Z 0 Votes Tool Only
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Indicates whether the product is sold as a standalone tool or with included accessories.
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FLEX FX1671-Z Release Year
What is the release year?
0 FLEX FX1671-Z 0 Votes 2022
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Indicates the year the product was released.
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Power & Motor 14
FLEX FX1671-Z No Load Speed Low
What is the low no-load speed?
1,350 RPM 0Votes
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FLEX FX1671-Z
No-load low speed is 1350 RPM, which is useful for high-torque, low-speed tasks like driving large fasteners or starting holes.
Use this setting when you need controlled speed rather than maximum RPM.
Defines the lower gear rotational speed without load.
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FLEX FX1671-Z No Load Speed High
What is the high no-load speed?
1,650 RPM 0Votes
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FLEX FX1671-Z
No-load high speed is 1650 RPM, providing the top-end speed for faster drilling and driving tasks.
Use the high-speed setting for smaller-diameter holes and faster material removal when torque demands are lower.
Defines the higher gear rotational speed without load.
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FLEX FX1671-Z Max Torque
What is the maximum torque?
1,680 in-lbs 0Votes
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FLEX FX1671-Z
Maximum torque is 1680 in-lbs and 189.74 N·m, reflecting substantial fastening force suitable for heavy-duty applications.
This level of torque is helpful when working with large fasteners or when high clamp force is required.
Represents maximum fastening torque output.
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FLEX FX1671-Z Max Drilling Capacity Wood
What is the max drilling capacity in wood?
4 inch 0Votes
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FLEX FX1671-Z
Maximum drilling capacity in wood is 4 inch and 10.16 cm, allowing deep-bore holes for large-diameter bits or spade bits.
Use proper bits and technique when drilling to this depth to maintain bit life and hole quality.
Maximum recommended drilling diameter in wood.
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FLEX FX1671-Z Voltage
What is the operating voltage?
24 Volt 0Votes
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FLEX FX1671-Z
Operates on a 24 Volt platform, offering higher power headroom than lower-voltage systems.
This typically means better performance on demanding drilling and fastening tasks.
Indicates the operating voltage of the tool platform.
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FLEX FX1671-Z Torque Settings Count
How many torque settings are available?
0 FLEX FX1671-Z 0 Votes 24
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FLEX FX1671-Z
There are 24 torque settings, which allow fine torquing control to prevent overdriving screws and protect materials.
More settings help tailor fastening power across a wider range of screw sizes and materials.
Indicates adjustable clutch torque positions.
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FLEX FX1671-Z Hammer Function
Does it include a hammer function?
No 0Votes FLEX FX1671-Z
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FLEX FX1671-Z
No — the tool does not include a hammer function, so it will not provide percussive action for masonry drilling.
If you need to drill concrete or brick, a dedicated hammer drill or rotary hammer would be more suitable.
Indicates whether hammer drilling mode is available.
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FLEX FX1671-Z Max Drilling Capacity Metal
What is the max drilling capacity in metal?
0.5 inch 0Votes
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FLEX FX1671-Z
Maximum drilling capacity in metal is 0.5 inch and 1.27 cm, suitable for substantial metal work but not for very large holes.
Use appropriate coolant/lubrication and correct bit types when drilling metals at this diameter.
Maximum recommended drilling diameter in metal.
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FLEX FX1671-Z Variable Speed Control
Does it have variable speed control?
Yes 0Votes FLEX FX1671-Z
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Indicates if the trigger allows adjustable speed control.
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FLEX FX1671-Z Speed Settings Count
How many speed settings are available?
0 FLEX FX1671-Z 0 Votes 2
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Shows how many mechanical speed ranges are available.
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FLEX FX1671-Z Stall Protection
Does it include stall protection?
Yes 0Votes FLEX FX1671-Z
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Prevents motor damage during stall conditions.
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FLEX FX1671-Z Electronic Brake
Does it have an electronic brake?
Yes 0Votes FLEX FX1671-Z
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Stops the motor quickly after trigger release.
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FLEX FX1671-Z Soft Start
Does it support soft start?
No 0Votes FLEX FX1671-Z
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Gradually increases speed to reduce kickback.
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FLEX FX1671-Z Overload Protection
Does it have overload protection?
Yes 0Votes FLEX FX1671-Z
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Protects motor and battery from excessive load.
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Battery & Charging 12
FLEX FX1671-Z Battery Type
What is the battery type?
0 FLEX FX1671-Z 0 Votes Slide Pack
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FLEX FX1671-Z
Battery format is Slide Pack, meaning the battery slides into the tool body for secure attachment and straightforward removal.
Slide-pack designs are common in cordless tool ecosystems for quick swaps on the job.
Defines the physical battery attachment format.
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FLEX FX1671-Z Battery Indicator
Does it have a battery indicator?
Yes 0Votes FLEX FX1671-Z
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FLEX FX1671-Z
Yes — the tool includes a battery indicator, which helps monitor remaining charge and plan battery changes.
This reduces downtime by letting you see when a swap or recharge is needed.
Shows remaining battery charge level.
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FLEX FX1671-Z Battery Platform
Which battery platform is compatible?
0 FLEX FX1671-Z 0 Votes 24V
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FLEX FX1671-Z
Battery platform specified as 24V, matching the tool's voltage and ensuring cross-compatibility with other 24V batteries.
This simplifies fleet management if you use multiple 24V tools.
Specifies which battery platform the tool is compatible with.
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FLEX FX1671-Z Battery
Is a battery included?
No 0Votes FLEX FX1671-Z
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Indicates whether at least one battery is included.
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FLEX FX1671-Z Charger
Is a charger included?
No 0Votes FLEX FX1671-Z
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Confirms whether a charger is included in the package.
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FLEX FX1671-Z Battery Chemistry
What is the battery chemistry?
0 FLEX FX1671-Z 0 Votes Lithium Ion
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Indicates the chemical composition of the battery cells.
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FLEX FX1671-Z Fast Charging
Does it support fast charging?
No 0Votes FLEX FX1671-Z
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Indicates compatibility with rapid charging systems.
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FLEX FX1671-Z Interchangeable Battery System
Is the battery interchangeable across tools?
Yes 0Votes FLEX FX1671-Z
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Indicates compatibility across multiple tools in the same lineup.
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FLEX FX1671-Z Smart Battery Protection
Does it include smart battery protection?
Yes 0Votes FLEX FX1671-Z
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Protects battery from overcharge, overheating, and over-discharge.
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FLEX FX1671-Z Cold Weather Performance
Is it rated for cold weather performance?
Yes 0Votes FLEX FX1671-Z
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Indicates reliable operation in low-temperature environments.
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FLEX FX1671-Z Replacement Battery Availability
Are replacement batteries available?
Yes 0Votes FLEX FX1671-Z
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Confirms whether replacement batteries are widely available.
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FLEX FX1671-Z Wireless Charging
Does it support wireless charging?
No 0Votes FLEX FX1671-Z
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Indicates compatibility with wireless charging systems.
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Chuck & Drive System 10
FLEX FX1671-Z Chuck Size
What is the chuck size?
0.5 inch 0Votes
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FLEX FX1671-Z
Chuck size is 0.5 inch and 1.27 cm, so it accepts bits and accessories up to a half-inch shank without adapters.
This larger chuck size is useful for heavier-duty bits and larger drill applications.
Specifies the maximum shank diameter the chuck can accept.
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FLEX FX1671-Z Keyless Chuck
Does it feature a keyless chuck?
Yes 0Votes FLEX FX1671-Z
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FLEX FX1671-Z
Yes — the tool features a keyless chuck, allowing quick, tool-free bit changes for faster workflow.
This is convenient when switching between drilling and driving bits frequently.
Indicates if bits can be changed without a key.
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FLEX FX1671-Z Bit Type Compatibility
What bit types are compatible?
0 FLEX FX1671-Z 0 Votes Round Shank
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FLEX FX1671-Z
Compatible with Round Shank bits; this defines the common shank type accepted without special adapters.
Adapters or different bit holders may be needed for hex- or SDS-style bits.
Indicates which bit shank types are supported.
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FLEX FX1671-Z Chuck Type
What type of chuck does it use?
0 FLEX FX1671-Z 0 Votes Keyed
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Identifies the chuck or collet mechanism used to hold bits.
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FLEX FX1671-Z Spindle Lock
Does it have a spindle lock?
Yes 0Votes FLEX FX1671-Z
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Locks the spindle for easier bit installation or removal.
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FLEX FX1671-Z Quick Release System
Does it have a quick release system?
No 0Votes FLEX FX1671-Z
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Allows rapid bit changes with one hand.
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FLEX FX1671-Z Clutch Type
What type of clutch system is used?
0 FLEX FX1671-Z 0 Votes Mechanical
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Specifies the type of torque control clutch system.
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FLEX FX1671-Z Clutch Positions
How many clutch positions are available?
0 FLEX FX1671-Z 0 Votes 24
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Indicates the number of adjustable clutch positions.
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FLEX FX1671-Z Magnetic Bit Holder
Does it include a magnetic bit holder?
No 0Votes FLEX FX1671-Z
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Indicates whether a built-in magnetic bit holder is included.
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FLEX FX1671-Z Forward Reverse Switch
Does it have a forward/reverse switch?
Yes 0Votes FLEX FX1671-Z
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Allows switching between forward and reverse rotation.
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Performance & Efficiency 10
FLEX FX1671-Z Recommended Duty Cycle
What is the recommended duty cycle?
80 % 0Votes
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FLEX FX1671-Z
Recommended duty cycle is 80%, suggesting the tool should be used within this work/rest ratio to help avoid overheating.
Adhering to the duty cycle helps maintain motor longevity during frequent use.
Shows the recommended workload percentage within a given time frame.
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FLEX FX1671-Z Maximum Bolt Diameter
What is the maximum bolt diameter?
0.5 inch 0Votes
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FLEX FX1671-Z
Maximum bolt diameter supported is 0.5 inch and 1.27 cm, so the tool can handle half-inch bolts commonly used in heavy fastening applications.
Choose fasteners within this size to avoid overloading the tool.
Indicates maximum supported bolt diameter.
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FLEX FX1671-Z Efficiency Rating
What is the efficiency rating?
0 FLEX FX1671-Z 0 Votes Premium
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Specifies the efficiency rating of the tool or battery system.
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FLEX FX1671-Z Heat Management System
Does it include a heat management system?
Yes 0Votes FLEX FX1671-Z
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Describes whether the tool includes active heat dissipation features.
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FLEX FX1671-Z Load Sensing Technology
Does it have load sensing technology?
Yes 0Votes FLEX FX1671-Z
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Automatically adjusts performance based on load conditions.
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FLEX FX1671-Z Auto Torque Adjustment
Does it support auto torque adjustment?
No 0Votes FLEX FX1671-Z
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Automatically modifies torque output based on resistance.
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FLEX FX1671-Z Smart Control Integration
Does it support smart control integration?
No 0Votes FLEX FX1671-Z
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Indicates compatibility with smart tool management systems.
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FLEX FX1671-Z Drilling Mode
Does it include drilling mode?
Yes 0Votes FLEX FX1671-Z
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Confirms availability of standard drilling mode.
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FLEX FX1671-Z Impact Mode
Does it include impact mode?
No 0Votes FLEX FX1671-Z
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Confirms availability of impact driving mode.
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FLEX FX1671-Z Hammer Mode
Does it include hammer mode?
No 0Votes FLEX FX1671-Z
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Confirms availability of hammer drilling mode.
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Build Quality & Durability 14
FLEX FX1671-Z Housing Material
What is the housing material?
0 FLEX FX1671-Z 0 Votes Reinforced Plastic
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Specifies the primary material used for the tool body.
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FLEX FX1671-Z Grip Material
What is the grip material?
0 FLEX FX1671-Z 0 Votes Rubber Overmold
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Describes the material covering the handle area.
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FLEX FX1671-Z Reinforced Gearbox
Does it have a reinforced gearbox?
Yes 0Votes FLEX FX1671-Z
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Indicates if the gearbox is reinforced for heavy-duty use.
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FLEX FX1671-Z Metal Gear Construction
Does it use metal gear construction?
Yes 0Votes FLEX FX1671-Z
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Confirms if internal gears are made of metal.
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FLEX FX1671-Z Dust Resistance Rating
What is the dust resistance rating?
0 FLEX FX1671-Z 0 Votes None
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Indicates level of dust ingress protection.
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FLEX FX1671-Z Water Resistance Rating
What is the water resistance rating?
0 FLEX FX1671-Z 0 Votes None
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Indicates protection against water exposure.
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FLEX FX1671-Z Drop Protection
Does it have drop protection?
Yes 0Votes FLEX FX1671-Z
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Indicates whether the tool is designed to withstand accidental drops.
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FLEX FX1671-Z Corrosion Resistance
Is it corrosion resistant?
Yes 0Votes FLEX FX1671-Z
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Confirms resistance to rust or corrosion.
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FLEX FX1671-Z Shock Resistant Design
Does it have a shock resistant design?
Yes 0Votes FLEX FX1671-Z
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Indicates internal protection against mechanical shock.
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FLEX FX1671-Z Thermal Protection
Does it include thermal protection?
Yes 0Votes FLEX FX1671-Z
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Protects internal components from excessive heat.
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FLEX FX1671-Z Overheat Protection
Does it have overheat protection?
Yes 0Votes FLEX FX1671-Z
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Automatically shuts down tool when overheating is detected.
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FLEX FX1671-Z Sealed Switch Design
Does it have a sealed switch design?
Yes 0Votes FLEX FX1671-Z
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Prevents dust and debris from entering switch components.
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FLEX FX1671-Z Heavy Duty Rating
Is it rated for heavy-duty use?
Yes 0Votes FLEX FX1671-Z
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Indicates suitability for heavy-duty jobsite use.
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FLEX FX1671-Z Industrial Use Approval
Is it approved for industrial use?
Yes 0Votes FLEX FX1671-Z
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Confirms approval for industrial-level operation.
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Dimensions & Weight 5
FLEX FX1671-Z Width
What is the overall width?
3.7 inch 0Votes
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FLEX FX1671-Z
Overall width is 3.7 inch and 9.40 cm, which gives a sense of the tool's grip span and clearance in tight spaces.
A narrower width can help when working between studs or in confined areas.
Measures the overall side-to-side width of the tool body.
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FLEX FX1671-Z Depth
What is the overall depth?
16.5 inch 0Votes
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FLEX FX1671-Z
Depth (length) is 16.5 inch and 41.91 cm, so the tool is relatively long — plan for this when working in confined or recessed areas.
This measurement is helpful when determining if the tool will fit inside tight enclosures.
Measures the front-to-back length of the tool.
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FLEX FX1671-Z Height
What is the overall height?
7 inch 0Votes
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FLEX FX1671-Z
Overall height is 7 inch and 17.78 cm, useful for assessing storage and clearance needs.
Combine this with length/depth measurements to ensure the tool fits in your tool bag or case.
Measures total height from base to top.
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FLEX FX1671-Z Tool Weight
What is the tool weight?
7.7 lbs 0Votes
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FLEX FX1671-Z
Tool weight is 7.7 lbs and 3.49 kg, a weight typical of robust, heavy-duty cordless drills.
Consider this when planning extended overhead or one-handed use due to the increased fatigue compared with lighter models.
Weight of the bare tool without battery.
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FLEX FX1671-Z Compact Design
Is it designed as a compact tool?
No 0Votes FLEX FX1671-Z
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Indicates whether the tool is marketed as compact for tight workspaces.
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Ergonomics & User Comfort 14
FLEX FX1671-Z Light Positions
How many light positions are available?
0 FLEX FX1671-Z 0 Votes 1
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FLEX FX1671-Z
The integrated work light has 1 position, providing a single fixed angle of illumination to light the immediate work area.
One position is simple and effective for direct illumination but offers less flexibility than multi-position lights.
Indicates the number of LED light positions or modes.
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FLEX FX1671-Z Ergonomic Handle
Does it have an ergonomic handle?
Yes 0Votes FLEX FX1671-Z
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Indicates whether the handle is shaped for ergonomic comfort.
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FLEX FX1671-Z Handle Design
What is the handle design?
0 FLEX FX1671-Z 0 Votes Pistol Grip
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Describes the structural handle layout.
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FLEX FX1671-Z Anti Slip Grip
Does it feature an anti-slip grip?
Yes 0Votes FLEX FX1671-Z
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Confirms the presence of slip-resistant grip surfaces.
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FLEX FX1671-Z Soft Grip
Does it include a soft grip?
Yes 0Votes FLEX FX1671-Z
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Indicates cushioned grip material for comfort.
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FLEX FX1671-Z Vibration Reduction System
Does it have a vibration reduction system?
No 0Votes FLEX FX1671-Z
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