6pcDiamond Drill Bit, Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite Marble Hex Shank Diamond Hole Saw Drill Bit with Size 3/16” to 9/16” (Blue)Online

【Diamond Drill Bit Packaging Includes】6 Pieces of dry diamond drill bits Kit for drilling holes diameter of 1pc 3/16 inch(5mm),1pc 1/4 inch(6mm), 1pc 5/16inch (8mm),1pc 3/8inch (10mm), 1pc 1/2inch (12mm), 1pc 9/16inch (14mm).The Larouoba ceramic tile drill bits are extremely heat resistant and efficient due to their special cooling wax filling.

【Unique Cooling Wax】Diamond Drill Bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface. This allows for longer drilling without much wear on larger projects.

【Durable & Efficient Dry Drilling Design】Diamond Drill Bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface; Water can be used as additional cooling to prolong the life of the bit

【Widely Application of Various Materials 】Larouoba Diamond drill bit C45 tool steel gives the diamond coated drill bit set robustness. It can be used for porcelain, ceramic, granite, marble, masonry, concrete, various types of tile. (Note: not for wood).

6pcDiamond Drill Bit, Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite Marble Hex Shank Diamond Hole Saw Drill Bit with Size 3/16” to 9/16” (Blue) is made of comfortable and breathable material. This is a must-have for any true 6pcDiamond Drill Bit, Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite Marble Hex Shank Diamond Hole Saw Drill Bit with Size 3/16” to 9/16” (Blue) fan.

A must-have for any baseball fans out there, this 6pcDiamond Drill Bit, Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite Marble Hex Shank Diamond Hole Saw Drill Bit with Size 3/16” to 9/16” (Blue) is a perfect addition to any wardrobe. The 6pcDiamond Drill Bit, Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite Marble Hex Shank Diamond Hole Saw Drill Bit with Size 3/16” to 9/16” (Blue) features a screen-printed team logo on the front end and a finished, tailored fit. Pairs well with shorts and jeans.

【Applicable To The Machine】Round shanks are compatible with most machines such as hand drills, angle grinders and bench drills. Wet and dry use, water can be used to cool the drill bit and prolong the service life. Please NOTE that you need to reduce the speed when drilling the glass, about 800-1000RPM.