11/16" X 3/8" Pilots for Counterbore

11/16" X 3/8" Pilots for 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

featuring a molded silicone rubber palm and 100% DuPont™ Kevlar® shell

The teeth are hardened to 45–50 HRC and should not chip or strip even on fasteners up to Grade 8 or Class 12

Part Number ANC5-530-354

Part Number DWDTS13/32

Size 1-11/64"

Size 1-1/16"

The bit ratchet complements our High Torque 1/4 Inch Bit Driver

The short arm L-keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54-58 HRC and coated with a highly corrosion-resistant manganese phosphate finish

Part Number DEWA0802

Part Number DEWSFC1/2-82

Shank Type: Round

Part Number DWTSH15/16-20