1-3/16" X 1/2" Pilots for Counterbore Quantity:1 Part Number: BIT-DWDCO5

Part Number: BIT-DWDCO5

Part Number DWTST2-1/4-12P

Part Number D/AA/CX615/32

The Tekton 1/4 Inch Drive (F) x 3/8 Inch (M) Impact Adapter creates a solution for lost or broken sockets

Part Number: EZ-EK21415

1-3/16" X 1/2" Pilots for Counterbore Quantity:1 Part Number: BIT-DWDCO5Product 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