0.4-3.2mm Keyless Drill Chuck Mini Drill Collet Rotary Tools for Dremel

Fit  Original  Dremel 4000, 400,3000, 398, 395, 300, 285, 275, 200, 100, 8200, 800, 780, 770, 7700, 750.
Note: Not suitable for dremel 8050-N/18
 

1. Allow you to quickly and easily change accessory bits.

2. Corded rotary tools without changing collets.

3. Clamping range is 0.4-3.2mm.

4. Eliminates need to change collets when swapping between bit sizes.

5. Twist-to-tighten/loosen with heavily-knurled grip means no wrench or key needed.

6. Heat treatment  for durability, with rust-resistant black oxide finish.