7/16" X 1/8" HSS Aircraft Counterbore 1/4" Shank Shopify Collective Part Number: 62C300HCSAL

Part Number: 62C300HCSAL

Part Number: 100C150HCSSS

Part Number: BIT-DMS04-1048

Screw machine drills are popular in the automotive and construction industries

high-torque fit with Torx fasteners that resists camming out • Maximum Torque Strength – We make our L-keys with 8660 nickel chromium molybdenum steel that's heat-treated to HRC 54-58 to produce tools that are hard

7/16" X 1/8" HSS Aircraft Counterbore 1/4" Shank Shopify Collective Part Number: 62C300HCSALProduct 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