Universal 0.3-3.4mm Keyless Three Jaw Chuck Adapter Mini Electric Drill Bit Converter Grinding Chuck

 

Product description: 1.Three - jaw head design, grips extra-fine bits from 0.3mm up to 3.4mm; This also holds many rotary tool accessories well.

 Product Description
Product Name Universal 0.3-3.4mm Keyless Three Jaw Chuck Adapter  Mini Electric Drill Bit Converter Grinding Chuck
Material

Chuck: Alloy Steel

Shank: Carbon Steel

Climping Range

0.3-3.4mm   (0.3-4mm, 0.3-6.5mm are Available)

Shank 

3mm Round Shank   (2.35mm is Available)

Surface Finish Silver & Black
Package One Piece in Blister 
Features

1.Three - jaw head design, grips extra-fine bits from 0.3mm up to 3.4mm; This also holds many rotary tool accessories well.

2.Keyless chuck finger-tightens for easy bit changes - no chuck key needed.

3.Available in electric grinder, nail machine, engraving machine.

4.Unique torque thrust bearing is easy to handle applied translate into greater clamping force.

5.Before using please adjust the speed of the first governor to the lowest or zero turn, and then turn on the power to adjust speed, but speed is not too high. Best not to over 10,000 rpm, otherwise it will cause the rear axle bent.

  Other Types Products are Available, Please Contact Us to Learn More Details.

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