5/16" 11/32" Continuous Pilot Capscrew Counterbore Quantity:1 but not brittle • Two

but not brittle • Two Measures of Tolerance Control – We measure our hex key tolerances from point-to-point and side-to-side to ensure the highest standards of dimensional accuracy and consistency • Corrosion-Resistant Finish – We coat all of our keys with a durable manganese phosphate finish that's resistant to corrosion • Clear Markings – The size is marked in two ways: with a high-visibility laser marking and a painted inset marking that can't wear off

The handles on either side of the racks make it easy to lift out of a drawer

They feature a left hand helix for screw machine applications where spindles rotate counter-clockwise

Part Number: BIT-DEWSFC1-1/2-82

Part Number CTH1125

5/16" 11/32" Continuous Pilot Capscrew Counterbore Quantity:1 but not brittle • TwoProduct 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