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Uolor

Uolor UH067 3-Speed Cordless Mini Drill Pen

  • Power Source: Battery
  • Maximum Rotational Speed: 18000 rpm
  • Manufacturer Warranty Description: 2 Year Manufacturer
  • Voltage: 4.2 volts

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

Our verdict

A fair pick for small, precision driving tasks; the 4.2V, 18000 RPM spec profile is not built for construction grade drilling.

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ASIN: B0CYZXFTSNModel: UH067Category: Drills

Overview

The UH067 runs on a 4.2 volt battery, spins up to 18000 RPM, and weighs about 0.14 kilograms, or roughly 5 ounces. Those numbers point to a compact precision tool rather than a full size drill.

A 4.2 volt battery and sub half pound weight are well below what standard cordless drills use, closer to the range of a handheld precision driver built for small screws or light detail work. The category label calls it a drill, but the voltage and weight suggest it is better matched to electronics, hobby, or craft tasks than framing or deck work.

  • 4.2V battery power
  • 18000 RPM top speed
  • 0.14 kg (about 5 oz) weight
  • Compact precision tool profile

Who it's for

Fits hobbyists and anyone doing small screw or precision assembly work like electronics or model building. Not suited to construction or heavy duty drilling given the low voltage and light weight.

Pros and cons

Pros
  • Very light at about 0.14 kg (5 oz)
  • High 18000 RPM speed for fast small fastener work
  • Compact enough for one handed precision tasks
Cons
  • Low 4.2V power limits it to light duty work
  • Not suited to construction grade drilling

Performance notes

18000 RPM at 4.2 volts favors speed over torque, which suits small fasteners rather than heavy material. At roughly 5 ounces, it is light enough for extended handheld precision work without fatigue.

Specifications

BrandUolor
ModelUH067
Dimensions & fit
Item Weight0.31 poundslower than 98% of 238 drills
Item Dimensions3.9 × 3.1 × 1.4 inches
Capacity & performance
Maximum Rotational Speed18000 rpmhigher than 99% of 178 drills
Minimum Speed5000 rpm
Power & efficiency
Power SourceBattery
Voltage4.2 voltslower than 83% of 255 drills
Battery Average Life30 minutes
Construction & materials
ColorBlue Mini Drill Pen
Included components
Unit Count1
Included Components1 X Electric Drill Pen ,10 X Mini Twist Drill Bit, 1 X Allen Wrench, 1 X USB Charging Cable
Warranty & support
Manufacturer Warranty Description2 Year Manufacturer
Other details
Number Of Batteries1 Lithium Polymer batteries required.
Item Type NameHand Drill, Mini Drill, Small Drill
Recommended Uses For ProductDrilling
Other Special Features Of The ProductCordless, Portable, Easy to install, Rechargeable battery, Variable speed
Style NameElectronic

Closest rivals on specs

LUFF PSD S1 ACE Drill
  • Item Weight 0.31 vs 0.36 pounds (-14%)
GRENPRO 4V Cordless Screwdriver Set with 51 Bits
  • Item Weight 0.31 vs 0.37 pounds (-16%)
Vocforce CTH01CES 4V Compact Cordless Screwdriver Set
  • Item Weight 0.31 vs 0.42 pounds (-26%)
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Frequently asked questions

What voltage does the Uolor UH067 run on?

4.2 volts.

How fast does the UH067 spin?

Up to 18000 RPM.

Is the UH067 suited to construction drilling?

Its low 4.2V power and light, about 5 ounce build point to small precision tasks rather than construction grade drilling.