13/32" X 5/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Shank Size: 29/64"

Shank Size: 29/64"

Part Number DWTT39X3

Size: 1-11/32"

Part Number DWTSMT16X1

Full Back of Hand Low Profile TPR Impact Protection

13/32" X 5/32" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Shank Size: 29/64"Product 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