CoCud Diamond Hole Saws Drill Bits, 10mm / 3/8" Drilling Diameter, Nickel Plated Carbon Steel Drill Bit - (Applications: for Glass Ceramic Tiles Marble Stone), 5-Pieces - cuf231114dd000287eu

• ★ Diamond Hole Saw Size --- Drilling diameter: 10mm / 3/8". shank diameter: 6mm / 0.24". drilling depth: 31mm / 1.22". total length: 52mm / 2.05" ★ Wide Applications --- Used for drilling through glass, ceramic tiles, marble, stone, glass bottles and pots. Cannot drill through tempered glass, plastic, wood, concrete or for depths beyond about 1/2". Always use water as a coolant or lubricant in the drilling area to keep it cool and extend its service life. ★ Ease of Use --- Diamond hole saws with clearance holes facilitate the entry of cooling water and the escape of chips, making the drilling process easier. The nickel plating on the drill bit helps to resist corrosion and extend the overall lifespan of tool. ★ Electroplated Diamond --- It is durable and long-lasting, providing precision drilling with less vibration and minimal chipping. Hole saws produce smooth cuts without edge breakage. Carbon steel body drill bit offers durability, strength, and resistance to wear and tear. ★ Useful Tips --- Marking the center of the hole. Ensure that the material you are drilling is firmly secured in place. Start at a low speed, increase speed gradually, keep a firm grip on the drill, apply even pressure and use light pressure near completion.