13/32" X 5/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWTSMT16X1

Part Number DWTSMT16X1

Size: 1-11/32"

Size 7/16"-12

Flute Length 10-1/4"

Part Number: assortment-kit-4621510 Pieces - Coarse Thread

13/32" X 5/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWTSMT16X1Product 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