27/64" X 5/32" Pilot Hole HSS Straight Shank Counterbore BoltsandNuts.com Diameter/Pitch: 3/8"-16

Diameter/Pitch: 3/8"-16

Overall Length: 10"

and sides of the Shallow Stacking Tool Box offer three ways to carry it

These centers are essential for accurate turning operations

Part Number DWDTSCT43/64

27/64" X 5/32" Pilot Hole HSS Straight Shank Counterbore BoltsandNuts.com Diameter/Pitch: 3/8"-16Product 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