3/4" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 these 12-point openings make it

these 12-point openings make it easier to work in tight spaces • Non-Rounding Geometry – To prevent damaging round–off

Create more slots for any number of drivers by adding additional pieces

Part Number T/A54195

The slotted bit tip is machined to precise tolerances for an exact fit with slotted fasteners

Flute Length 3-1/2"

3/4" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 these 12-point openings make itProduct 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