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Some specs sell it. Others make it work. We’ve got 124 specs & features — including general information, power & motor, battery & charging & chuck & drive system — to help you tell the difference.
A fast snapshot of the FLEX FX1681-Z, covering its standout specification and what you can expect right out of the box.
FLEX FX1681-Z
The FLEX FX1681-Z is a 24V Brushless High-Torque 1/2 in; right Angle Drill (Tool Only). Delivering enough power for large-diameter hole saws through wood studs, it includes an adjustable top handle and an E-Clutch for enhanced safety during high-torque plumbing and electrical rough-ins.
Specifications & Facts 124
Specs measured. Drama avoided.
Specs don’t lie, and we’ve got the receipts. Here’s how the FLEX FX1681-Z delivers with 124 key features — like general information, power & motor, battery & charging & chuck & drive system — across real-world use.
General Information 12
FLEX FX1681-Z Tool Class
What is the tool class?
0 FLEX FX1681-Z 0 Votes Heavy Duty
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FLEX FX1681-Z
Classified as Heavy Duty, designed for prolonged use on demanding jobsite tasks with robust construction.
Indicates the size and power class of the tool.
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FLEX FX1681-Z Country of Manufacture
Where is the tool manufactured?
0 FLEX FX1681-Z 0 Votes China
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FLEX FX1681-Z
Manufactured in China; consider regional service and parts availability when evaluating support options.
States where the product is manufactured.
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FLEX FX1681-Z Product Type
What is the product type?
0 FLEX FX1681-Z 0 Votes Drill
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FLEX FX1681-Z
Product type is Drill, optimized for holemaking and general fastening tasks rather than impact-only functions.
Identifies whether the tool is a drill, impact driver, hammer drill, or combo kit.
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FLEX FX1681-Z Motor Type
What type of motor does it use?
0 FLEX FX1681-Z 0 Votes Brushless
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FLEX FX1681-Z
Equipped with a Brushless motor, which typically delivers higher efficiency, longer life, and less maintenance than brushed motors.
Describes whether the motor is brushed or brushless.
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FLEX FX1681-Z Intended Use
What is the intended use?
0 FLEX FX1681-Z 0 Votes Professional, Construction
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FLEX FX1681-Z
Intended uses are Professional and Construction, meaning it's aimed at trade professionals and building-site applications.
Defines the recommended usage segment.
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FLEX FX1681-Z Professional Grade
Is this tool professional grade?
Yes 0Votes FLEX FX1681-Z
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FLEX FX1681-Z
Designed for professional use, offering build quality and durability expected for frequent, jobsite-level operation.
Indicates whether the tool is rated for professional-grade performance.
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FLEX FX1681-Z Cordless Platform Compatibility
What battery platform is it compatible with?
0 FLEX FX1681-Z 0 Votes 24V
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FLEX FX1681-Z
Compatible with a 24V cordless platform, so batteries and chargers must match that voltage.
Specifies the battery voltage/platform the tool is compatible with.
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FLEX FX1681-Z Certification Compliance
What certifications does it comply with?
0 FLEX FX1681-Z 0 Votes UL
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FLEX FX1681-Z
Meets UL certification compliance, indicating it has been tested for safety according to Underwriters Laboratories standards.
Lists applicable safety or compliance certifications.
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FLEX FX1681-Z Power Source
What is the power source?
0 FLEX FX1681-Z 0 Votes Cordless
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Specifies how the tool receives power.
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FLEX FX1681-Z Brushless Motor
Does it feature a brushless motor?
Yes 0Votes FLEX FX1681-Z
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Confirms if the tool features a brushless motor design.
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FLEX FX1681-Z Package Type
Is it sold as a tool only or a kit?
0 FLEX FX1681-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 FX1681-Z Release Year
What is the release year?
0 FLEX FX1681-Z 0 Votes 2022
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Indicates the year the product was released.
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Power & Motor 13
FLEX FX1681-Z Max Torque
What is the maximum torque?
2,400 in-lbs 0Votes
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FLEX FX1681-Z
Maximum torque is 2400 in-lbs (271.16 N·m), indicating strong fastening capability suitable for heavy-duty applications.
Represents maximum fastening torque output.
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FLEX FX1681-Z Max Drilling Capacity Wood
What is the max drilling capacity in wood?
6.25 inch 0Votes
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FLEX FX1681-Z
Maximum wood drilling capacity is 6.25 inch (15.88 cm), allowing deep-bore holes in lumber and timber.
Maximum recommended drilling diameter in wood.
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FLEX FX1681-Z No Load Speed High
What is the high no-load speed?
1,350 RPM 0Votes
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FLEX FX1681-Z
High-speed no-load is 1350 RPM, providing faster drilling and screw driving when speed is prioritized.
Defines the higher gear rotational speed without load.
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FLEX FX1681-Z Voltage
What is the operating voltage?
24 Volt 0Votes
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FLEX FX1681-Z
Operates at 24 V, which affects battery compatibility and overall power output.
Indicates the operating voltage of the tool platform.
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FLEX FX1681-Z No Load Speed Low
What is the low no-load speed?
400 RPM 0Votes
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FLEX FX1681-Z
Low-speed no-load is 400 RPM, useful for high-torque, low-speed tasks like driving large fasteners.
Defines the lower gear rotational speed without load.
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FLEX FX1681-Z Max Drilling Capacity Metal
What is the max drilling capacity in metal?
0.5 inch 0Votes
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FLEX FX1681-Z
Maximum drilling capacity in metal is 0.5 inch (1.27 cm), suitable for light- to medium-gauge metal work.
Maximum recommended drilling diameter in metal.
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FLEX FX1681-Z Variable Speed Control
Does it have variable speed control?
Yes 0Votes FLEX FX1681-Z
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Indicates if the trigger allows adjustable speed control.
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FLEX FX1681-Z Speed Settings Count
How many speed settings are available?
0 FLEX FX1681-Z 0 Votes 2
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Shows how many mechanical speed ranges are available.
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FLEX FX1681-Z Hammer Function
Does it include a hammer function?
No 0Votes FLEX FX1681-Z
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Indicates whether hammer drilling mode is available.
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FLEX FX1681-Z Stall Protection
Does it include stall protection?
Yes 0Votes FLEX FX1681-Z
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Prevents motor damage during stall conditions.
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FLEX FX1681-Z Electronic Brake
Does it have an electronic brake?
Yes 0Votes FLEX FX1681-Z
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Stops the motor quickly after trigger release.
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FLEX FX1681-Z Soft Start
Does it support soft start?
No 0Votes FLEX FX1681-Z
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Gradually increases speed to reduce kickback.
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FLEX FX1681-Z Overload Protection
Does it have overload protection?
Yes 0Votes FLEX FX1681-Z
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Protects motor and battery from excessive load.
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Battery & Charging 12
FLEX FX1681-Z Battery Type
What is the battery type?
0 FLEX FX1681-Z 0 Votes Slide Pack
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Defines the physical battery attachment format.
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FLEX FX1681-Z Battery Chemistry
What is the battery chemistry?
0 FLEX FX1681-Z 0 Votes Lithium Ion
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Indicates the chemical composition of the battery cells.
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FLEX FX1681-Z Battery
Is a battery included?
No 0Votes FLEX FX1681-Z
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Indicates whether at least one battery is included.
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FLEX FX1681-Z Number of Batteries Included
How many batteries are included?
0 FLEX FX1681-Z 0 Votes 0
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States how many batteries come in the package.
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FLEX FX1681-Z Charger
Is a charger included?
No 0Votes FLEX FX1681-Z
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Confirms whether a charger is included in the package.
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FLEX FX1681-Z Fast Charging
Does it support fast charging?
No 0Votes FLEX FX1681-Z
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Indicates compatibility with rapid charging systems.
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FLEX FX1681-Z Battery Indicator
Does it have a battery indicator?
No 0Votes FLEX FX1681-Z
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Shows remaining battery charge level.
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FLEX FX1681-Z Battery Platform
Which battery platform is compatible?
0 FLEX FX1681-Z 0 Votes 24V
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Specifies which battery platform the tool is compatible with.
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FLEX FX1681-Z Interchangeable Battery System
Is the battery interchangeable across tools?
Yes 0Votes FLEX FX1681-Z
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Indicates compatibility across multiple tools in the same lineup.
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FLEX FX1681-Z Smart Battery Protection
Does it include smart battery protection?
Yes 0Votes FLEX FX1681-Z
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Protects battery from overcharge, overheating, and over-discharge.
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FLEX FX1681-Z Replacement Battery Availability
Are replacement batteries available?
Yes 0Votes FLEX FX1681-Z
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Confirms whether replacement batteries are widely available.
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FLEX FX1681-Z Wireless Charging
Does it support wireless charging?
No 0Votes FLEX FX1681-Z
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Indicates compatibility with wireless charging systems.
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Chuck & Drive System 9
FLEX FX1681-Z Chuck Type
What type of chuck does it use?
0 FLEX FX1681-Z 0 Votes Keyed
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FLEX FX1681-Z
Uses a Keyed chuck, which requires a key for tightening and loosening but can provide a more secure bit grip than some keyless designs.
Identifies the chuck or collet mechanism used to hold bits.
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FLEX FX1681-Z Chuck Size
What is the chuck size?
0.5 inch 0Votes
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FLEX FX1681-Z
Chuck size is 0.5 inch (1.27 cm), which determines the largest shank the chuck can accept.
Specifies the maximum shank diameter the chuck can accept.
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FLEX FX1681-Z Bit Type Compatibility
What bit types are compatible?
0 FLEX FX1681-Z 0 Votes Round Shank
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FLEX FX1681-Z
Compatible bit type: Round Shank, so bits with round shanks will fit and function correctly in the chuck.
Indicates which bit shank types are supported.
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FLEX FX1681-Z Keyless Chuck
Does it feature a keyless chuck?
Yes 0Votes FLEX FX1681-Z
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Indicates if bits can be changed without a key.
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FLEX FX1681-Z Spindle Lock
Does it have a spindle lock?
Yes 0Votes FLEX FX1681-Z
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Locks the spindle for easier bit installation or removal.
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FLEX FX1681-Z Quick Release System
Does it have a quick release system?
No 0Votes FLEX FX1681-Z
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Allows rapid bit changes with one hand.
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FLEX FX1681-Z Clutch Type
What type of clutch system is used?
0 FLEX FX1681-Z 0 Votes Electronic
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Specifies the type of torque control clutch system.
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FLEX FX1681-Z Magnetic Bit Holder
Does it include a magnetic bit holder?
No 0Votes FLEX FX1681-Z
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Indicates whether a built-in magnetic bit holder is included.
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FLEX FX1681-Z Forward Reverse Switch
Does it have a forward/reverse switch?
Yes 0Votes FLEX FX1681-Z
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Allows switching between forward and reverse rotation.
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Performance & Efficiency 8
FLEX FX1681-Z Efficiency Rating
What is the efficiency rating?
0 FLEX FX1681-Z 0 Votes Premium
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Specifies the efficiency rating of the tool or battery system.
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FLEX FX1681-Z Heat Management System
Does it include a heat management system?
Yes 0Votes FLEX FX1681-Z
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Describes whether the tool includes active heat dissipation features.
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FLEX FX1681-Z Load Sensing Technology
Does it have load sensing technology?
No 0Votes FLEX FX1681-Z
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Automatically adjusts performance based on load conditions.
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FLEX FX1681-Z Auto Torque Adjustment
Does it support auto torque adjustment?
No 0Votes FLEX FX1681-Z
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Automatically modifies torque output based on resistance.
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FLEX FX1681-Z Smart Control Integration
Does it support smart control integration?
No 0Votes FLEX FX1681-Z
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Indicates compatibility with smart tool management systems.
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FLEX FX1681-Z Drilling Mode
Does it include drilling mode?
Yes 0Votes FLEX FX1681-Z
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Confirms availability of standard drilling mode.
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FLEX FX1681-Z Impact Mode
Does it include impact mode?
No 0Votes FLEX FX1681-Z
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Confirms availability of impact driving mode.
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FLEX FX1681-Z Hammer Mode
Does it include hammer mode?
No 0Votes FLEX FX1681-Z
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Confirms availability of hammer drilling mode.
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Build Quality & Durability 14
FLEX FX1681-Z Housing Material
What is the housing material?
0 FLEX FX1681-Z 0 Votes Reinforced Plastic, Metal
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FLEX FX1681-Z
The housing is constructed from Reinforced Plastic and Metal, combining lightweight properties with structural strength.
Reinforced plastic reduces overall weight while metal reinforcement increases durability in high-stress areas.
Specifies the primary material used for the tool body.
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FLEX FX1681-Z Corrosion Resistance
Is it corrosion resistant?
Yes 0Votes FLEX FX1681-Z
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FLEX FX1681-Z
The tool includes corrosion resistance, which helps protect exposed components from rust and degradation in humid or salty environments.
Confirms resistance to rust or corrosion.
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FLEX FX1681-Z Grip Material
What is the grip material?
0 FLEX FX1681-Z 0 Votes Rubber Overmold
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Describes the material covering the handle area.
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FLEX FX1681-Z Reinforced Gearbox
Does it have a reinforced gearbox?
Yes 0Votes FLEX FX1681-Z
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Indicates if the gearbox is reinforced for heavy-duty use.
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FLEX FX1681-Z Metal Gear Construction
Does it use metal gear construction?
Yes 0Votes FLEX FX1681-Z
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Confirms if internal gears are made of metal.
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FLEX FX1681-Z Dust Resistance Rating
What is the dust resistance rating?
0 FLEX FX1681-Z 0 Votes None
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Indicates level of dust ingress protection.
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FLEX FX1681-Z Water Resistance Rating
What is the water resistance rating?
0 FLEX FX1681-Z 0 Votes None
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Indicates protection against water exposure.
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FLEX FX1681-Z Drop Protection
Does it have drop protection?
Yes 0Votes FLEX FX1681-Z
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Indicates whether the tool is designed to withstand accidental drops.
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FLEX FX1681-Z Shock Resistant Design
Does it have a shock resistant design?
Yes 0Votes FLEX FX1681-Z
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Indicates internal protection against mechanical shock.
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FLEX FX1681-Z Thermal Protection
Does it include thermal protection?
Yes 0Votes FLEX FX1681-Z
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Protects internal components from excessive heat.
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FLEX FX1681-Z Overheat Protection
Does it have overheat protection?
Yes 0Votes FLEX FX1681-Z
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Automatically shuts down tool when overheating is detected.
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FLEX FX1681-Z Sealed Switch Design
Does it have a sealed switch design?
Yes 0Votes FLEX FX1681-Z
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Prevents dust and debris from entering switch components.
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FLEX FX1681-Z Heavy Duty Rating
Is it rated for heavy-duty use?
Yes 0Votes FLEX FX1681-Z
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Indicates suitability for heavy-duty jobsite use.
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FLEX FX1681-Z Industrial Use Approval
Is it approved for industrial use?
Yes 0Votes FLEX FX1681-Z
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Confirms approval for industrial-level operation.
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Dimensions & Weight 8
FLEX FX1681-Z Width
What is the overall width?
3.6 inch 0Votes
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FLEX FX1681-Z
Tool width measures 3.6 inch (9.14 cm), contributing to a slim profile for one-handed handling in confined areas.
Measures the overall side-to-side width of the tool body.
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FLEX FX1681-Z Depth
What is the overall depth?
19.8 inch 0Votes
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FLEX FX1681-Z
Depth is specified as 19.8 inch (50.29 cm), providing a measurable stop for consistent drilling depths.
A set depth like this is useful when repeating holes to the same depth across multiple workpieces.
Measures the front-to-back length of the tool.
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FLEX FX1681-Z Height
What is the overall height?
7 inch 0Votes
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FLEX FX1681-Z
Tool height is 7 inch (17.78 cm), making it compact enough for tight spaces and overhead work.
Measures total height from base to top.
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FLEX FX1681-Z Package Depth
What is the package depth?
8.86 inch 0Votes
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FLEX FX1681-Z
Package depth is 8.86 inch (22.50 cm), which helps determine box size for transport or storage.
Depth of the retail or shipping package.
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FLEX FX1681-Z Package Height
What is the package height?
3.94 inch 0Votes
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FLEX FX1681-Z
Package height is 3.94 inch (10.01 cm), relevant for storage and shipping dimension calculations.
Height of the retail or shipping package.
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FLEX FX1681-Z Tool Weight
What is the tool weight?
10.8 lbs 0Votes
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FLEX FX1681-Z
Tool weight is 10.8 lbs (4.90 kg), indicating a relatively heavy unit—consider this for prolonged handheld use.
Weight of the bare tool without battery.
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FLEX FX1681-Z Package Weight
What is the package weight?
13.76 lbs 0Votes
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FLEX FX1681-Z
Package weight is 13.76 lbs (6.24 kg), which reflects the weight of the packed tool and accessories for shipping and storage considerations.
Total shipping weight including all included items.
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FLEX FX1681-Z Compact Design
Is it designed as a compact tool?
No 0Votes FLEX FX1681-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 FX1681-Z Ergonomic Handle
Does it have an ergonomic handle?
Yes 0Votes FLEX FX1681-Z
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Indicates whether the handle is shaped for ergonomic comfort.
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FLEX FX1681-Z Anti Slip Grip
Does it feature an anti-slip grip?
Yes 0Votes FLEX FX1681-Z
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Confirms the presence of slip-resistant grip surfaces.
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FLEX FX1681-Z Handle Design
What is the handle design?
0 FLEX FX1681-Z 0 Votes T Handle
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Describes the structural handle layout.
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FLEX FX1681-Z Soft Grip
Does it include a soft grip?
Yes 0Votes FLEX FX1681-Z
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Indicates cushioned grip material for comfort.
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FLEX FX1681-Z Vibration Reduction System
Does it have a vibration reduction system?
No 0Votes FLEX FX1681-Z
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