Diamond Core Drill Bit, 78 x 170mm 000v insulated 3/8" T-bar nut

000v insulated 3/8" T-bar nut spinner

Fitted with internal and external nylon sleeve preventing damage to wheels and nuts when in use

plumbers and for general use

with jaw opening 19mm and throat depth 70mm

Diamond Core Drill Bit, 78 x 170mm 000v insulated 3/8" T-bar nutDesigned 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.