BRSCHNITT Dry Diamond Core Drill Bit Set,BRSCHNITT 2 3/8 Inch (60mm) Diamond Hole Saw Core Drill Bit with Triangle Shank for Porcelain Til

Size --1pcpack, 2-38A(60mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease Using water could prolong the lifetime Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetimeconstructed with high grade diamond grit for effortless cutting and improved durability in tough applicationsHigh-quality core steel body helps to be more efficient and durable, not easy to deform High Performance --Special design of spiral groove at the top of bit helps for chip removal,Wax inside the drill bit helpful for cooling and Lubrication achine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle grinder,please install angle grinder drill chuck

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