Description
- 💎【10 PCS Mostly Used Sizd】: Includes the following diameters 6mm, 8mm, 10mm, 12mm, 15mm, 16mm, 18mm,20mm, 22mm,30mm; Using laser marking, the size will meet most of your different needs.
- 💎【High-quality Drill Bits】: These diamond drill bits are made of industrial-grade carbon steel, with a nickel-plated coating to resist corrosion; fine workmanship, super wear-resistant, and sharp.
- 💎【Kind Notification】: When cutting hard materials it is important to ensure the cutter is kept cool to avoid damage to the material being drilled and premature wear of the cutter; Water is required for lubrication when drilling, which can extend the life of the drill bit set.
- 💎【Diamond Coating Top】： Each hole is smooth and precise surface treatment, and the thick diamond coating on the top can provide excellent cutting strength to achieve the maximum drilling effect.Heavy duty hole saws gives superior performance, Durability is more than 8 times.
- 💎【High Quality Hole Drilling 】： Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools. Suitable for use in drill hole on glass, marble, tile ,blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light Stone etc. Will work with all electric drill and impact drill.
