1-1/16" X 5/16" Pilot Hole HSS Taper Shank Counterbore

1-1/16" X 5/16" Pilot Hole HSS Taper 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

and mini pry bars is made entirely in Michigan with only USA-sourced materials

Size 1-15/32"

Length:2-1/4"

Size 1/2"-14

Press the domed button and slide the handle to quickly adjust the jaw size

Tap Drill Size 1/8"

Part Number: Assortment Kit #397

The set includes 5/32 - 9/16 inch and 4 - 15 mm 12-point shallow sockets

Part Number: 87F500HCS8Y

Part Number: BIT-D/ACO3/8X5/8

Part Number DWT54656

The S2 steel bit is heat-treated to 57–63 HRC to resist shocks and maintain geometry under stress