Katerk Mini Cordless Rotary Tool — 5-Speed, 70 Accessories, 3.7V Portable Precision

Small tool, big precision

The Katerk Mini Cordless Rotary Tool is a compact companion for sanding, engraving, and polishing projects. With a smart memory and five speed settings from 5000 to 20000 RPM, you can dial in the pace that fits your material and detail work.

Designed for comfort and control

Weighing just 0.33 lb (about 150 g) and featuring a textured TPU grip, this pen-style tool sits lightly in hand, helping you maintain steady control for extended sessions without fatigue.

• 5-speed settings with smart memory for flexible performance
• Pen-style precision control reduces hand strain

Power that lasts and a clear progress readout

With a 2500mAh battery rated to last longer than similar tools, you’ll experience fewer interruptions. The built-in 4-LED display shows remaining power in real time, helping you plan charging and continue work smoothly.

• 2500mAh battery delivers extended runtime
• 4-LED real-time power display keeps you informed

Quiet operation, bright work light

The tool runs with a quiet motor (below 45 dB on high) and a built-in LED light, keeping your workspace calm and well-lit for fine detail tasks, including nail trimming in small pets or delicate jewelry work.

• Silent-ish performance reduces noise fatigue
• Integrated LED light provides clear visibility

Versatility at a glance

70 accessories (-1/8" shank) cover sanding, engraving, cutting, and polishing on wood, metal, glass, plastic, stone, and ceramic. This multi-use setup is ideal for hobbyists, model builders, jewelry makers, and 3D printing enthusiasts.

• Extensive accessory set for broad applications
• Compatible with many common materials

Note: Benefits described reflect product capabilities and use scenarios. Real results depend on your project and technique.