
Mini Drill Chuck 3mm Shank, 0.5-3.5mm Clamping Range
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Prices updated: 13 Oct 2026
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About this product
A mini drill chuck with a 3 mm shank and a 0.5 to 3.5 mm clamping range, made from high-speed steel. It holds small drill bits for PCB drilling and light precision work in rotary tools and small drill motors rated up to 20,000 RPM.
Specifications
- Shank diameter
- 3 mm / 3 مم
- Clamping range
- 0.5 - 3.5 mm / 0.5 - 3.5 مم
- Material
- High-speed steel / فولاذ عالي السرعة
- Total length
- 21 mm / 21 مم
- Maximum RPM
- 20,000 RPM / 20,000 دورة في الدقيقة
Frequently asked questions
What shank size does this chuck need?
It has a 3 mm shank, so it fits a rotary tool or drill handpiece with a matching 3 mm bore.
What drill bit sizes can it hold?
The clamping range is 0.5 mm to 3.5 mm, so it accepts bits within that diameter range.





