1/2" X 3/16" Pilot Hole HSS Taper Shank Counterbore Quantity:1 The internal components are the

The internal components are the same design and construction as all of our 90-tooth ratchets

Part Number DWTH2-114LH

Part Number: BIT-DWDRSD3/8X29/64

Fixture Time: 1 Minute

Part Number: 50C375WASS/316

1/2" X 3/16" Pilot Hole HSS Taper Shank Counterbore Quantity:1 The internal components are theProduct 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