15/16" X 7/16" Pilots for Counterbore Shopify Collective Star L-Key Set includes the

Star L-Key Set includes the most common star key sizes from T6 to T50 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

Part Number: EZ-EZ-450-4

Diameter: M12

The socket has large

Part Number DMS04-8071

15/16" X 7/16" Pilots for Counterbore Shopify Collective Star L-Key Set includes theProduct 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