1-3/4" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number: BIT-D/ACO3/8X37/64

Part Number: BIT-D/ACO3/8X37/64

Part Number DEWES1-5

60-degree chamfered openings make it easy for the flip socket to slide over lug nuts • Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • Radiused corners prevent fastener round-off by applying force to a fastener's flat sides

Part Number: BIT-DMS73-2120

Solid Carbide drills are designed for drilling abrasive materials when drilling accuracy must be maintained and/or when used in high temperature drilling applications

1-3/4" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number: BIT-D/ACO3/8X37/64Product 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