3-Speed

3-Speed WBAMZ018 Drill

Drill
Battery
3.2 ounces
4.2 volts

4.2/ 5 on Amazon1,151Amazon ratings400+bought last month4.1ProductDome score

More reviewed than 77%

High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou need a light, pen sized cordless driver for small screws and precision work

A lightweight precision driver for small scale work, not a general drill.

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ProductDome scorecard

How it ranks among the 369 drills we track

4.1/ 5ProductDome scoreHigh confidence

Owner satisfaction · 56% of scorecategory median 4.5★4.2

4.2★ across 1,151 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 295 ratings3.8

1,151 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.5

400+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 369 drills we track - how the scorecard works · full drills data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

This is a battery powered mini drill running on 4.2 volts at up to 18000 RPM, weighing just 0.09 kilograms and measuring 7 x 1.77 x 1.37 inches. The size and weight put it in pen style precision driver territory rather than full size drilling.

At under a quarter pound with pen thin dimensions, this tool is built for control on small fasteners, not for driving into wood or masonry. The 18000 RPM top speed suits light spinning tasks like tightening tiny screws rather than high torque drilling.

4.2 volt battery
18000 RPM top speed
0.09 kilogram weight
7 x 1.77 x 1.37 inch body

Who it's for

Hobbyists, electronics repair users and anyone assembling small items with tiny screws will find the size useful. It is not a substitute for a corded or full size cordless drill on construction tasks.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Very light at 0.09 kilograms for extended handheld use
High 18000 RPM speed for quick small fastener work
Slim 7 inch body fits in tight spots

What to check first

Low 4.2 volt battery limits torque for heavier tasks
Not built for full size drilling

Performance notes

The 4.2 volt battery and 18000 RPM speed favor fast, light spinning over torque, which fits its 0.09 kilogram build. That low weight and slim 7 inch length keep it easy to control for detail work but limit what it can drive.

Specifications

Brand	3-Speed
Model	WBAMZ018
Power Source	Battery
Item Weight	3.2 ounces
Voltage	4.2 volts
Dimensions	7 × 1.8 × 1.4 inches
Speed	18000 rpm

How it compares

This product against the closest alternatives we track in drills.

Product	Amazon rating	Ratings	ProductDome score
3-Speed WBAMZ018 DrillThis product	4.2 / 5	1,151	4.1 / 5
AVID CD316-20 DrillAVID	4.6 / 5	23,200	4.6 / 5
SKIL SD561801 DrillSkil	4.7 / 5	11,399	4.6 / 5
Hi-Spec DT30317R-CA DrillHi-Spec	4.4 / 5	14,822	4.5 / 5
Fanttik E1 Max DrillFanttik	4.5 / 5	7,298	4.5 / 5

Frequently asked

Questions about the 3-Speed WBAMZ018

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the top speed of this drill?

18000 RPM.

How much does it weigh?

0.09 kilograms.

Is this suited to heavy drilling?

No, the 4.2 volt battery and light build point to small precision fastening rather than heavy drilling.