51/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Shopify Collective Part Number: BIT-POUM2

Part Number: BIT-POUM2

Carry your punch set anywhere with the compact roll that keeps punches well-packed and unable to slide out

Part Number DWDA/CX121/2

Ideal for driving punches or chisels

51/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Shopify Collective Part Number: BIT-POUM2Product 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