1/4" X 3/32" Pilot Hole HSS Straight Shank Counterbore Shopify Collective Tekton 1/4 inch drive ratchets

Tekton 1/4 inch drive ratchets have a 90-tooth gear that produces a working swing arc of 4 degrees

Part Number: M20C50ASB12BO

Part Number: 50C250HCSAL

Part Number DMS04-9308

Part Number DWCF339

1/4" X 3/32" Pilot Hole HSS Straight Shank Counterbore Shopify Collective Tekton 1/4 inch drive ratchetsProduct 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