2" X 1/2" Pilot Hole HSS Straight Shank Counterbore Quantity:1 The Tekton 1/2 Inch Drive

The Tekton 1/2 Inch Drive Split Beam Torque Wrench is accurate to +-4% throughout its entire 40-250 foot-pound range

Part Number ANC5-530-245

Part Number: 100C550HCSSS

Part Number: Assortment Kit #276573 Pieces - Coarse Thread

Class 8 Finished Hex Nuts Zinc Clear

2" X 1/2" Pilot Hole HSS Straight Shank Counterbore Quantity:1 The Tekton 1/2 Inch DriveProduct 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