M10 Threaded Shank Counterbore • HSS • Used to enlarge the opening of a hole to allow room for the head of a fastener List Number MC27510 Substrate HSS Package Quantity 1 Shank 10.0 Length 89.0 Flute Count 2 Bolt M10 Pilot Diameter 10.5 Pilot Length 11.0 Cut Length 19.0 Diameter 18.0 SKU: MC27510 Category: Counterbores Related products LGS14-3 Weldon Tu-Lip Conterbore Item #: CW90343 LGS16-2 Weldon Tu-Lip Conterbore Item #: CW90362 LGS14-2 Weldon Tu-Lip Conterbore Item #: CW90342