M12 Threaded Shank Counterbore • HSS • Used to enlarge the opening of a hole to allow room for the head of a fastener List Number MC27512 Substrate HSS Package Quantity 1 Shank 12.0 Length 108.0 Flute Count 2 Bolt M12 Pilot Diameter 13.0 Pilot Length 13.5 Cut Length 25.5 Diameter 20.0 SKU: MC27512 Category: Counterbores Related products LGN4-2 Weldon Tu-Lip Conterbore Item #: CW90042 LGN10-2 Weldon Tu-Lip Conterbore Item #: CW90102 LGS14-2 Weldon Tu-Lip Conterbore Item #: CW90342