59/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore

59/64" X 1/4" Pilot Hole HSS Straight Shank CounterboreProduct 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

6 inch handle is longer to fit in your hand better • AISI 8650 Steel Shafts – The shafts are made from a strong Ni-Cr-Mo alloy that's hardened to 50–54 HRC • Nylon 6 Handles – The handles are made from a glass-reinforced nylon that's resistant to fuels

Part Number DWDTS1-21/64

Part Number: BIT-DMS04-1059

Shank Type Taper

Part Number DWRRD

The spinner handle’s three-sided geometry provides the leverage you need to generate high turning force by hand

The back half of the handle is thicker for a more comfortable grip and better control

Part Number DWDMM16

Part Number DWRR29

Size 13/64"

Tap Size m20 x 1

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