1-3/16" X 7/16" Pilots for Counterbore Quantity:1 Part Number: EZ-M1013

Part Number: EZ-M1013

Also includes label sheets

Part Number: DUR368-95

These blanks are unfluted and unpointed

Part Number: 62D500CABZ/TAPKING

1-3/16" X 7/16" Pilots for Counterbore Quantity:1 Part Number: EZ-M1013Product 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