2Pcs Diamond Hole Saw Drill Bit Opener Brazing Drilling Marble Concrete Tools M14 6mm

Item Type: Diamond Hole Saw Material: Diamond Process: Brazing Hole Diameter: Approx. 6mm / 0.2in Handle Diameter: Approx. 16mm / 0.6in Threaded interface: M14 Color: Golden Applicable Equipment: Electric hand drill bench drill 1、Drilling blade is made of high quality diamond material which is of sharpness and durable for a long using time 2、Applicable to marble concrete artificial stone etc. materials possess wide scope of application 3、Efficient oval chip drain hole designs is more conducive to chip discharge and bring small cutting resistance 4、Drill bit opener is suitable for a variety of equipment such as electric hand drills and bench drills 5、This product come with stable structure and excellent performance practical and convenient