Designed for dry cutting and suitable for use on most masonry applications, including brick and concrete blocks, this 78 x 170mm diamond core bit is popular for use in the plumbing, electrical and general building trades. The bit is compatible with all 1/2" BSP threaded arbors and has a laser-welded diamond segment connection. It should not be used in hammer mode. Features and Benefits • Designed for dry cutting and suitable for use on most masonry applications, including brick and concrete blocks • Popular for use in the plumbing, electrical and general building trades • Compatible with all 1/2" BSP threaded arbors • Laser-welded diamond segment connection • Should not be used in hammer mode Specifications Diameter: 78mm Length: 170mm Cutting depth: 150mm Segment quantity: 5 pieces Segment height: 8mm Connection: 1/2 BSP Contents 1 x Diamond Core Drill Bit, 78 x 170mm