1/2" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Ironclad's most advanced heat resistant

Ironclad's most advanced heat resistant glove

Part Number: Assortment Kit #1981465 Pieces

Drill Size: 14mm

Part Number DWTSR112-71624

Part Number: 62C800HCS8Y/USA

1/2" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Ironclad's most advanced heat resistantProduct 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