9pcs0.5-3mm Drill Chuck with 3.17mm Chuck Clamp for Copper

For the a small drill, and after connecting with the motor for PCB circuit boards drilling to do special mini drill
Easy to ABS board, wood, sheet aluminum, cardboard punch
colour: gold + black
Material: copper
size: Adapter drill: 0.5mm-3.0MM
Chuck Clamp :3.17mm
Package Contents:
1x axis
1x copper cap
1x 3.17 mm copper drill folder
1x 0.5mm drill collet
1x 1.0mm drill collet
1x 1.5mm drill collet
1x 2.5mm drill collet
1x 3.0mm drill collet
1*3.17mm Chuck Clamp
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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