15/16" X 7/16" Pilots for Counterbore Quantity:1 3 to 10 mm stored

3 to 10 mm stored in a durable holder with self-aligning key slots that allow keys to be removed and inserted without moving others out of the way

STI Tap: 1/2"-13 STI

Part Number GLBCOX1247

Part Number: BIT-DMS04-9115

The socket has 6 points of engagement and provides an exact fit and maximum contact with oxygen sensors

15/16" X 7/16" Pilots for Counterbore Quantity:1 3 to 10 mm storedProduct 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