JOHOUSE Diamond Drill Bit Set, 10PCS Hole Saw Set for Granite Stone, Glass, Porcelain, Marble

Key features

• 【10 Sizes】- Drill bit set comes with 10 different sizes - 6/ 8/10/12/14/16/18/20/22/30 mm, can meet your different needs
• 【High-Quality & Durable】 - Our diamond drill bits are all made of high-strength carbon steel, coated with a nickel-plated layer, rust-resistant and corrosion-resistant, designed for the long-term using
• 【Flawless Performance】 - Diamonds on the tip of the bit, ensuring smooth punching and making the drilling process easier, precise cutting without rough edges
• 【Perfect Design】 - The side slots on the bit's body can help the entry of cooling water and the ejecting of debris from the borehole. When debris gets stuck in the hole saw. You can use the mini screwdriver to pull it out
• 【Widely Applicable】 - Our drill bits are perfectly compatible with ceramic, glass, tile, porcelain, marble, slate, granite stone, etc