counterbore chart. Counterbore hole dimensions chart for metric socket head cap screws. Drill size, counterbore diameter, countersink diameter and counterbore depth. Counterbore For Hex Head Cap Screws Chart from ar.inspiredpencil.com counterbore chart Counterbore hole dimensions chart for metric socket head cap screws. This is for iso 4762 fasteners. Drill size, …
admin