Core Drills

Tork Craft TC180078 Diamond Core Bit 78 X 170mm Universal Purpose M16 At a Glance: 78mm industrial diamond core bit with M16 connection, turbo segments and dry drilling performance for concrete bricks, brickwork, roof tiles, slate, stone and paving. The Tork Craft TC180078 Diamond Core Bit is an industrial quality drilling accessory designed for creating clean, accurate core holes in hard building materials. With a 78mm diameter, 170mm length and M16 adaptor connection, this unive..