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Fanttik

Fanttik REX K2 Apex Impact Driver

  • Torque: 885 in-lb
  • Maximum Torque: 885 in-lb
  • Power Source: Battery
  • Maximum Rotational Speed: 3000 rpm

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact 7.2 volt impact driver suited to light fastening tasks, backed by a strong review average across a modest sample.

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ASIN: B0GFN8LBK7Model: REX K2 APEXCategory: Impact Drivers & Wrenches

Overview

A compact 7.2 volt impact driver suited to light fastening tasks, backed by a strong review average across a modest sample.

At 7.2 volts, this is built for compact, one-handed impact driving rather than heavy fastening work; the low voltage and RPM figures point toward smaller fasteners and lighter-duty jobs rather than automotive lug nuts or structural bolts. Fanttik is better known for portable air compressors, so this impact tool is a newer addition to that lineup.

  • Power source: battery powered
  • Voltage: 7.2 volts
  • Speed: 3000 RPM
  • Category: Tools, Impacts

Who it's for

DIYers and light-duty users who want a small cordless impact driver for household fasteners, furniture assembly or hobby projects. It is not sized for heavy automotive or construction fastening, where higher voltage impact wrenches are the norm.

Pros and cons

Pros
  • Battery powered for cordless use
  • 3000 RPM rated speed
Cons
  • Low 7.2 volt rating limits it to lighter-duty fastening
  • No torque figure published to compare against other impact drivers

Performance notes

The 7.2 volt battery and 3000 RPM speed rating indicate a compact driver tuned for speed on small fasteners rather than maximum torque, consistent with lighter household and hobby use.

Specifications

BrandFanttik
ModelREX K2 APEX
Dimensions & fit
Maximum Chuck Size0.25 Inches
Item Dimensions L X W X H7.4 × 5.2 × 2.2 inches
Capacity & performance
Maximum Rotational Speed3000 rpm
Speed3000 RPM
Battery Capacity3000 mAh
Number Of Speeds5
Power & efficiency
Power SourceBattery
Voltage7.2 voltslower than 99% of 171 impact drivers & wrenches
Construction & materials
Material TypePlastic
ColorBlack
Compatibility & installation
Compatible DevicesREX K2 APEX, Type-C Charger
Included components
Included Components1 REX K2 APEX, 12 Driver Bits
Other details
Torque885 in-lblower than 78% of 75 impact drivers & wrenches
Maximum Torque885 in-lblower than 85% of 68 impact drivers & wrenches
Drill TypeImpact Driver
Is ElectricYes
Additional FeaturesAdjustable Torque, Auto Shut-Off, Brushless Motor, Quick Release Chuck, Rechargeable

Closest rivals on specs

DeWalt DCF885C2 20V Max Impact Driver Kit
  • Maximum Torque 885 vs 1404 in-lb (-37%)
  • Torque 885 vs 1404 in-lb (-37%)
ACDelco ARI12105T G12 12V Impact Driver
  • Voltage 7.2 vs 12 volts (-40%)
  • Torque 885 vs 984 in-lb (-10%)
Milwaukee 3450-20 M12 Subcompact 1/4 in Hex Impact Driver
  • Voltage 7.2 vs 12 volts (-40%)
  • Maximum Torque 885 vs 1100 in-lb (-20%)
  • Torque 885 vs 1100 in-lb (-20%)
Compare all side by side

Frequently asked questions

Is the Fanttik REX K2 APEX cordless?

Yes, it runs on a 7.2 volt battery pack.

What is its rated speed?

It is rated at 3000 RPM.

Is this suited to heavy automotive fastening?

Its 7.2 volt rating points to lighter-duty use rather than high-torque automotive work, and no torque figure is published to confirm otherwise.