30mm Brazed Diamond Drill Bit Hole Saw Opener for Marble Ceramic Tiles M14 Female Thread

Item Type: Diamond Drill Bit Material: Diamond Colour: Black Hole Diameter: Approx. 30mm / 1.2in Total Length: Approx. 60mm / 2.4in Female Thread: M14 Application: Drilling marble granite and other stone [DIAMOND MATERIAL] The hole opener is made of excellent diamond material with high hardness and wear resistance. [HIGH EFFICIENCY] The diamond hole saw has incisive cutter head with fast drilling speed and fast chip removal. [LOW RESISTANCE] Large displacement cutting design which greatly reduces the drilling resistance. [M14 FEMALE THREAD] With standard M14 female thread can be easily installed on power tools without falling off. [APPLICABLE MATERIALS] Suitable for drilling granite ceramic tiles concrete marble and other materials.1 x Diamond Drill Bit