Cimco Diamond drill bits masonry stone diameter 42

Diamond drill bits for dry and wet cutting, suitable for all commercially available diamond dry drilling machines (M 16 holder). Speed recommendation approx. 2000 rpm, design with sintered or lasered diamond studs. Diamond segments made of diamond grain bond (chrome bronze / cobalt bronze). The drill bits are equipped with an inclined slot for
cooling, the base body hardness is 38 HRC.Version with sintered diamond studs made of diamond grain bond (cobalt bronze), working length 150 mm .For curbstone, paving, interlocking stone, masonry stone, concrete, exposed aggregate concrete, lightweight concrete, old concrete (hard), roof tiles (medium-hard), sand-lime stone (soft / highly compacted
/ hard), clinker (medium-hard), quadroblock, plaster, aerated concrete, screed and basalt.Ø mm42