9/32" X 3/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 and 1/2 inch drive ratchets

and 1/2 inch drive ratchets

Part Number DWTMR212-39X3

& Zip Ties

Part Number DWD15J-TN-SET

Part Number MMO3/32-2FDE-ST-BN

9/32" X 3/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 and 1/2 inch drive ratchetsProduct Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and