6pcs/set 1.0-3.0mm Electric Drill Bit Collet with Allen Wrench Pocket Size Electric Grinder Round Shank Micro Twist Drill Chuck

Features: 1.0-3.0mm proffesional small drill bit collet. Mini electric grinding drill chuck, including 5 sizes in a set (1.0, 1.5, 2.0, 2.5, 3.0mm). Made of good quality materials. Transform the different chuck way between different electric tools. Use with hand drill, electric drill or other rotary tools. Discounted at only: US$ 3.33