Dry Diamond Core Drill Bits Set 5 PCS Carbide Drill Tile Hole Saws Vacuum Brazed with Hex Shank for Ceramic Porcelain Tiles Marble Granite Quartz

Dry Diamond Core Drill Bits Set 5 PCS Carbide Drill Tile Hole Saws Vacuum Brazed with Hex Shank for Ceramic Porcelain Tiles Marble Granite Quartz

【Size 】5 Pieces of Dry diamond core drill bits kit for drilling holes diameter of 3/16inch (5mm)*1, 1/4 inch(6mm)*1, 5/16inch (8mm) *1, 3/8inch (10mm) *1, 1/2 inch(12mm) *1. Sufficient quantity to meet your needs. 【Unique Vacuum Brazed Dry Drilling Design】The diamond drill bit made of carbide and integrated with wax lubricant inside, which can melt while dry drilling and cool the cutting surface; Water can be used as additional cooling to prolong the life of the bit. Depth mark useful for precise project. 【Widely Applicable】The ceramic hole saw great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick, Note: not for wood. [Package includes ]: This Diamond Core Drill Bits Set Total have 5 pieces, Connection: 1/4" hex shank. Five different colors: Red, yellow, blue, green and purple. [Fit Most Tools]: Dry Diamond Core Drill Bit can be used on Corded Drill, Cordless Drill, Bench top Drill, convenient for use. 【Easy to Carry and Use】 This diamond drill bit set comes with a portable storage case for convenient use and store. If you encounter any problems or are not satisfied with the products while using our Diamond Drill Bits set, please feel free to contact us. High quality Diamond Grain
Diamond Hole Bits are made with High-strength steel and High quality Diamond Grain.
Which could not only provide fast and smooth drilling, but also ensure longer workable life.
Vacuum Brazed
Vacuum Brazed Diamond Technology:More Heavy Duty and Wear Resistant than electroplated diamond bit, provide very high efficiency, cuts faster, durable and sturdy.
Wax insert cooling
Cooling wax inside,which can cool and lubricate the drill bit while drilling.
High Quality Artificial Diamonds firmly attach the steel body by Vacuum Brazed technology and are sharp, thickened and durable.