5pcs Hex Handle Vacuum Brazed Diamond Dry Drill Bits Hole Saw Cutter 6mm/8mm

Features: *Brand new unused *Made of high quality material, durable *For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic..... *Dry drilling without water. Very high efficiency, multi-purpose drilling *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. Specifications: *Product name:Vaccum Brazed Diamond Dry Drill Bits *Color:black *Hole dirll size(optional):6mm/8mm *Shank: 6.35mm *Quantity:5pcs Package Included: 5*Vaccum Brazed Diamond Dry Drill Bits Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.