the gripper inserts are welded into the steel jaws as chuck jaw for gripping drill rods used in diamond drilling industry.
we have below three sizes:
| ZF015 (Longyear) | two ends straight | 21.7*9.0*6.4mm |
| ZF020 (Boyles) | one end round | 28.8*9.05*6.4mm |
| ZF014 (Christensen) | two ends round | 28.8*6.2*6.35mm |
Chuck Jaw photos:

please review our company information and know more about our factory:





Feel Free to Contact us:
Contact: Tracy Wang








Audited Supplier










