The Mini Portable Electric Hand Drill Pen Grinder – USB Powered is a compact and easy-to-use tool designed for precision drilling and grinding work. It is lightweight, comfortable to hold, and perfect for detailed tasks on wood, plastic, pcb boards, and soft metals. Powered through USB, it can be connected to a laptop, power bank, or adapter for convenient use anywhere. The Mini Portable Electric Hand Drill Pen Grinder – USB Powered by StemVolt is suitable for students, diy makers, and hobbyists working on electronics components, robotics models, and craft projects. Its stable rotation and smooth performance make it ideal for small repairs, engraving, and prototype development in home workshops or school labs.
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Mini rotary tool kit
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PCB micro hand drill machine
Applications:
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Used for pcb drilling and circuit board work
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Suitable for diy craft and hobby projects
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Helpful for school and college practical labs
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Useful in robotics and electronics prototyping
Specifications:
| Parameter | Details |
|---|---|
| Power Source | USB powered |
| Input Voltage | 5V DC |
| Speed | Approx 8000–12000 RPM |
| Body Material | Durable plastic |
| No. of Bits | 5 |
| Chuck Clamping Range (mm) | 0.7-1.2 |
| Design Type | Pen style handheld |
Features:
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Compact and lightweight design
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Easy USB power connection
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Comfortable pen style grip
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Stable and smooth rotation
Package Includes:
1 × Mini Portable Electric Hand Drill Pen Grinder – USB Powered
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