Inodiref Diamond Core Drill Bit Set 20/25/35/50mm Vacuum Brazed

• [Four-Size Set Configuration] Our diamond core drill bit set includes four common sizes: 20/25/35/50mm. With a total length of 65mm and a diamond layer height of 10mm, it meets various hole diameter drilling needs. The universal triangular drill shank is compatible with the most electric drill, hand drill, or bench drill.
• [Widely Applicable] This diamond hole saw is designed for hard materials and includes a centering drill bit. It is ideal for efficient drilling on tile, ceramic, granite, marble, quartz, and glass. Diamond drill bits for porcelain tiles supports dry drilling and can be cooled with water for extended life.
• [Vacuum Brazed Diamond Technology] A vacuum brazing process securely bonds the diamond particles to the high-grade steel body, improving heat and wear resistance for superior performance and a longer lifespan.
• [Efficient and Durable] A thick, uniform diamond coating and a precise, non-slip center drill ensure easy, precise drilling and efficient, stable cutting. Large, optimized side chip holes keep the water cool and easily remove debris. For optimal results, use with cooling water in the 500-800 rpm range.
• [Diamond Hole Cutters For Tiles] Tile hole cutter set is compatible with the most of electric drills, hand drills, and bench drills. It features a non-slip center drill bit to ensure precise positioning and prevent deviation. Keep the hole saw vertical while drilling. Once the groove is created, remove the center drill bit and continue drilling, offering flexible and convenient operation.

Description: Packaging Quantity: Diamond Core Drill Bit Set 20/25/35/50mm Features: This diamond hole saw is designed for hard materials and includes a centering drill bit. It is ideal for efficient drilling on tile, ceramic, granite, marble, quartz, and glass. Diamond drill bits for porcelain tiles supports dry drilling and can be cooled with water for extended life. Specifications: Brand Name: Inodiref Product Name: Diamond Hole Saw Quantity: Tile Hole Cutter Set, 1X 20mm, 1X 25mm, 1X 35mm, 1X 50mm Color: Blue Material: Carborundum Size: 20/25/35/50mm Weight: 362g