7/8 Threaded Shank Counterbore • HSS • Used to enlarge the opening of a hole to allow room for the head of a fastener List Number MC27056 Substrate HSS Package Quantity 1 Shank 1" Length 5-15/16 Flute Count 2 Bolt 7/8 Pilot Diameter 29/32 Pilot Length 29/32 Cut Length 1-3/4 Diameter 1-5/32 SKU: MC27056 Category: Counterbores Related products LGS16-2 Weldon Tu-Lip Conterbore Item #: CW90362 LGS12-2 Weldon Tu-Lip Conterbore Item #: CW90322 LGN10-2 Weldon Tu-Lip Conterbore Item #: CW90102