TINOR Set of 4 Diamond Drill Bits for Tiles, Ceramics, Porcelain Stoneware, Tiles, Glass, Stone. Professional Diamond Drill Bits Hole Saws - 6mm 8mm 10mm

Superior Diamond Tipped Drill Bits: This superior diamond drill bit is made of stainless steel and coated with diamond particles to create a stronger, more efficient drill head and work with a wide range of delicate materials. Up to 10mm Diamond Coating: This diamond drill bit has a diamond coating up to 10mm, which makes it sharper than ordinary drill bits when drilling, and the drilled hole is smoother, especially suitable for fine work on porcelain tiles, glass, and ceramics. Wax Core for Heat Dissipation: Unlike standard diamond tipped drill bits used for ceramics and glass that require water or lubricant to keep them cool, our built-in wax core can automatically absorb and dissipate heat. Widely Application: This diamond drill bit is perfect for drilling granite and marble, masonry, concrete, tile/ceramic, hard plastic. Diamond Tipped Drill Bits Ideal for porcelain tile, granite, marble, stone, masonry, brick, etc. Material: Stainless Steel & Diamond Coated; Shank: 6mm Diamond