Drill Chuck 50mm Diameter Diamond Hole Saw Drill Bit, Slate Porcelain Marble Hollow Core Drill Bit for Glass, Ceramic, Porcelain, Tile, Marble, Granite (Diameter 50mm)

High Quality Materials The diamond hole saw is made of high carbon steel with a clean and smooth opening, no broken edges. Small incision resistance, stable drilling and will not break the boundary. Good design Center pilot holes and side holes help to easily dispose of waste; The diamond drill bit has gold paints to prevent rusting, improve surface corrosion resistance. Wide Application Diamond drill bits can be used to drill ceramic tile, marble, glass, granite, concrete and other hard materials. Works with all electric drills and hammer drills. It is your ideal choice for DIY projects and home maintenance and repair. Note When cutting hard materials, it is important to ensure that the bit is kept cool to avoid damage to the material being cut and premature wear of the bit. Water is needed for lubrication when drilling, which can extend the life of the drill bit. Specifications Material: high carbon steel Color: yellow Size: 50mm in diameter Package includes: 1 x hole saw diamond drill bit - Real tool, design your life - Suitable application Glass, ceramic tiles, porcelain tiles, marble, granite, rebar concrete and other hard materials. Suitable machines Hand drill, bench drill. Please note that keeping water or lubrication to cool the tool will prolong its life.