0.3-4mm Mini Drill Chuck for 775 Motor

Features:
● High-carbon steel production
● Strong impact resistance.
● High precision screw thread and tapered hole.
● Compatible with impact dril and different power electric drill.

Specification:
● Material: High-carbon steel
● Outer diameter: 21.5mm
● Taper: 2 degrees 49 minutes 24.7 seconds
● Work with 0.3mm-4mm (0.01″ – 0.16″) Drill
● Tail hole: 5mm
● The maximum clamping: 4.2mm.

Package Include:
1 x Electric Drill Chucks
1 x B10 Mount
1 x Drill Key
1 x Mounting Bracket
4 X Hex Screw