Drill Chuck Adaptor for Shanks 0.3 to 3.6mm 550120

Keyless Chuck, finger tightens for easy drill bit changes.

Will hold shanks from 0.3mm - 3.6mm.
Made of carbon steel, durable and practical.
Use this chuck to convert any cordless screwdriver into a drill or grinder. 
Can be used with Tungsten Micro Drill Bits.