2-3/4" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 They are also appropriate for

They are also appropriate for tapping the vast majority of materials in through or blind holed conditions

• Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • 6-sided hexagonal tips are machined to precise tolerances for an exact fit with hex fasteners • Two-piece design allows bit and socket to be optimized separately

18-8 Stainless Steel Socket Cap Screws 1/4 5/16 3/8

Part Number DWRRQ

Part Number: 87C400HSBA325PL/PT

2-3/4" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 They are also appropriate forProduct 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