Masonry Bits

MASONRY BIT SERIESMasonry bit is widely used for: * drilling hole in reinforced concrete wall and floorslab to lay water pipe. Heating radiator pipe, gas pepe and sdwer. * drilling hole for installation of electrical equipment and air condition; * drilling hole for reinforcement of bridge and runnel; * drilling hole for installation of indicating light in airport, banisters for high way and railing in scenic spot; * drilling hole for installation of equipment on dam, for grouting and for consolidation of landslide;