JT2 Jacobs-Type Keyed Drill Chuck 1/32"-1/2"
- Alloy steel hardened to 50-52 rc
- Jaws hardened to 58 rc
- Critical surfaces precision ground
- Capable of holding shanks from 1-10mm/1/32"-1/2"
- Suitable for medium or heavy duty drilling use
- Drill chuck screwed from back for security during high cutting loads
|Material:||Hardened Alloy Steel|