Diamond Hole Saw 35mm 45mm 55mm Drill Core Bit for Porcelain Marble Glass Granite Tile

Features: Made of high quality silicon carbide with surface electroplating, high wearresistance and durable. Opening neat and smooth, no broken edges, no shaking and chip easily. Small incision resistance, drilling stably and will not break the border. Easy to use, good performance and long service time. Mainly used for drilling ceramic tile, marble, granite, concrete and other hard material. Specification: Material: Silicon carbide Quantity: 3pcs Product Function: open hole Open Hole Diameter: 35mm1.4inch, 45mm1.8inch, 55mm2.2inch Package List: 3* Drill Bit . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Made of high quality silicon carbide with surface electroplating, high wearresistance and durable. Opening neat and smooth, no broken edges, no shaking and chip easily. Small incision resistance, drilling stably and will not break the border. Easy to use, good performance and long service time. Mainly used for drilling ceramic tile, marble, granite, concrete and other hard material.