1/4" X 3/32" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Tekton hand drive accessories complement

Tekton hand drive accessories complement your existing socket system

Part Number: 100X400RPWHDG

Part Number: 100C550SHCSABO/USA

Internal Thread: 1"-14

concrete and sandstone

1/4" X 3/32" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Tekton hand drive accessories complementProduct 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