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