4140/4142 Alloy Steel “chrome-moly” bar machined to use as a holder for A-Taper carbide drill bits for hand drilling rock climbing anchor bolts.
Post time: Jul-05-2017
Post time: Jul-05-2017
4140/4142 Alloy Steel “chrome-moly” bar machined to use as a holder for A-Taper carbide drill bits for hand drilling rock climbing anchor bolts.