19/64" X 3/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWDTS25/64

Part Number DWDTS25/64

Part Number DMS04-8024

Shank Type Hex

especially for harder wires

Part Number KFD3F1-15/32

19/64" X 3/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWDTS25/64Product 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