5~16mm Hex Handle Vaccum Brazed Diamond Dry Drill Bit Set Hole Saw Cutter Hole Open for Granite Marble Ceramic Tile Glass Stone

Specification: Hole dirll size: 5/6/8/10/12/14/16mm. Material: Diamond. Shank: 6.35mm Hexagon Shank. Diamond Length: 10mm With cooling wax. Application: For drilling granite marble, masonry, concrete, tile/ceramic, glass, hard plastic. Feature: Wax inside for cooling, Dry drilling without water. Very high efficiency, multi-purpose drilling. Long life drilling. Attention: When using brazed diamond hole saw, the speed of the electric tool should not be lower than 2000 rpm/min, The faster the speed, the better the effect. the hole saw should not be pressed down very hard, otherwise it is easy to damage the hole saw. Package Included: 1 x Drill Bit. Note All packages are sterilized and quarantined, please rest assured to buy. Benefits, s other coupons in shop's main page, Special Price s special price daily in store, welcome to buy. please contact us for a better price. You may find that someone sells at a lower price than us but they cannot guarantee the same quality and service as we do.