OTC 4794 SAFETY WIRE DRILL GUIDE
Essential for every workbench vice. Aluminum jaws have reliefs for 5/16, 3/8, & 9/16 (7mm, 10mm, & 15mm) diameter shafts.
Excellent for holding steel shafts without scratching or damage such as shocks, crankshafts, or any threaded bolts and shafts.