3/4" X 3/16" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Part Number DULSB16

Part Number DULSB16

Each Tekton Stubby Combination Wrench is permanently marked with a stamped size marking on both sides for easy identification

Size 1-3/8"-8

Part Number DWRRHDE1-1/16

The non-locking joint gives the handle a continuous of motion

3/4" X 3/16" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Part Number DULSB16Product 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