3/8" HSS Solid Counterbore Quantity:1 high-torque fit that resists camming

high-torque fit that resists camming out

Overall Length: 5-1/2"

Part Number: 56C550HCSSS/316

Part Number D/ACO1/2

Part Number: 100X300DPAPL

3/8" HSS Solid Counterbore Quantity:1 high-torque fit that resists cammingProduct 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