Dry Diamond Drill Bit Hexagonal Shank Hole Drill Bit for Glass Marble Brick 6mm

Dry Diamond Drill Bit Hexagonal Shank Hole Drill Bit for Glass Marble Brick 6mm.Dry diamond core drill bit made of brazing process and sintering process high temperature resistance high hardness stronger and more durableHexagonal shank anti skid design built in solid lubricating can gradually melt into water during drilling thus effectively reducing the temperature lubricating and protecting the drill bit reducing high temperature burnout and increasing the use frequency and life of the product Dry wet drilling very convenient1/4 inch diamond saw core drill bit is widely used for glass/ceramic/marble/concrete/vitrified tile microcrystalline stone/granite/ stone/full tile etc.hex shank fits into conventional electric hand drill/lithium electric drill/bench drill/drill (angle grinder and electric hammer impact drill need to change the chuck to use)Diamond Drill Bit Set Very high efficiency multi purpose drilling Long life drilling Drilling tips: high speed / slow shaking / fast drillingBrazed Diamond Drill Bit Diamond Hole Saws. Hexagonal Shank Hole Drill bit Wet and Dry Drill Bit. Porcelain Marble Pots Granite Hole Saws Kits. Hex Shank Diamond Hole Saws Kits Glass Ceramics. 1/4 Inch Hex Shank Dry Diamond Drill Bit electric.