Masonry Standard Drillbit set 5 tools

Diamond ground percussion carbide tip with two cutting edges. For drilling in brick, tile, ceramic, concrete, plaster, slate and aerated concrete blocks. From ⌀13 mm the drill bits are supplied with a multi-flat shank to prevent the drill bits slipping in the chuck. ⌀ 4 / 5 / 6 / 8 / 10 mm.