Dry Diamond Drill Bits - 5 Pcs Set 1/4", 5/16", 3/8",1/2" - Tile Drill Bits & 1/4 Carbide Drill Bit - Diamond Tip Drill Bit for Glass, Ceramic, Tile, Marble, Porcelain - Glass Drill Bit with Hex Shank - WERKSTEIN, WS-700

• Durable & Efficient - The WERKSTEIN ceramic tile drill bits are extremely heat resistant and efficient due to their special cooling wax filling. C45 tool steel gives the diamond coated drill bit set robustness. The ideal diamond drill bit set! Perfect compatibility - Thanks to their standard 1/4 inch hexagonal shank size, the drill bits for tile and glass can be used with common drilling machines and cordless screwdrivers from many well-known brands, such as Bosch, Makita, Einhell etc. Multiple material use - Diamond drill bits for ceramic are used where a normal drill bit set reaches its limits. Our diamond tipped drill bits for glass can be also used as granite drill bits, porcelain drill bits or as ceramic drill bit for pots. Diamond drills set - In addition to the (1/4 in.) 6mm glass and tile drill bit and the other (5/16 in.) 8mm, (3/8 drill bit) 10mm drill bit and (1/2 in.) 12mm porcelain tile drill bits, you will also receive a (1/4 inch drill bit) 6mm carbide drill bit. This saves you the hassle of drilling a notch with a carbon tipped drill bit. Wide application - Tile bits for drill can also be used, for example, as: Ceramic drill bit, diamond drill bits for porcelain tile, diamond drill bits for stone, drill bits for ceramic tile, granite drill bits and glass drill bit.