4pcs Toothed Brazing Diamond Drill Bit Kit (20/25/35/50mm) Tile Hole Saws Set M14 Thread For Porcelain Ceramic Granite Marble Masonry, Hole Saw Drill Bit, Tile Drill Bits, Tile Bit

Produktbeschreibung

【Package contains】 4 pie/carton: 20/25/35/50mm. Treated by a special high temperature resistant proc. Even without water as lubricant, they withstand the enormous heat generated by the hole saw at high speeds. Of course, you can also use water as an additional coolant to extend the life of the hole saw. 【Brazed Technology & Firm & Sharp】 4 PCs brazed dry diamond core hole saw kit are made of diamond integral steel, which is firm and durable. High anti-corrosion soldering proc is adopted on the surfa, and the thickened diamond coating on the top provides exllent cut resistan for high precision and smooth cutting, drilling is stable and fast. 【Serrated design】 Saw teeth on top ensure sharp teeth and fast drilling speed. The openings between the saw teeth are clean, and there are several p removal grooves that can quickly remove the dust during the drilling proc and are not easy to block, thereby improving the working efficiency. It is applicable to ramic tiles, ramics, glass (expt tempered glass), marble, granite, terrazzo, plastic, thin wood, gypsum board, etc. 【Versatility and Convenien】 With a diamond drill kit you have a range of sizes and types to handle different projects and materials and save your money. 【Recommended mane】 Recommended speed 6000-10000RPM. HEX shank adapter for electric drills. Recommended speed: 2000-5000RPM; Faster speed, longer life of the bit.