Enhance your drilling projects with this high-performance Hole Saw Drill Bit, designed for precision and durability across a variety of hard materials. Compatible with table drills, hand drills, and drilling machines (excluding impact drills), this hole saw is ideal for cutting through stone, ceramics, vitrified brick, glass, and similar hard surfaces. Featuring advanced powder platinum production technology combined with vacuum sintering, it delivers exceptional wear resistance and an extended service life for demanding applications. Key Features: · Premium Powder Platinum Technology: Utilizes vacuum sintering to significantly increase durability and lifespan, ensuring long-lasting performance. · Segmented Drill Bit Design: Reduces cutting resistance and facilitates efficient chip removal, enhancing drilling speed and accuracy. · Universal Triangular Shank: Prevents slipping during operation and withstands high torsion forces for stable and safe drilling. · Chip Removal Holes with Oblong Design: All sizes include strategically placed chip discharge holes to improve debris evacuation and maintain cutting efficiency. · Suitable for Multiple Materials: Ideal for drilling into stone, ceramics, vitrified brick, glass, and similar hard surfaces with consistent results. · Cooling Water Recommended: To prevent overheating and extend tool life, always apply water during drilling. · Optimal Drilling Technique: Start at a 45° angle to position the bit, then drill vertically at a controlled speed of 800–1000 rpm for best results. Specifications: · Item Type: Hole Saw Drill Bit · Optional Sizes: 40mm (1.6in), 45mm (1.8in), 50mm (2in), 55mm (2.2in), 60mm (2.4in) · Total Length: 80–84mm (3.1–3.3in) depending on size · Handle Length: 25mm (1in) · Handle Diameter: 9.4mm (0.4in) for 40–55mm sizes; 9.4mm (0.4in) for 60mm size · Working Depth: 58–59mm (2.3in) Package Includes: · 1 x Hole Saw Drill Bit (size as selected) This Hole Saw Drill Bit combines advanced manufacturing technology with thoughtful design features to deliver reliable, precise, and efficient drilling performance. Its universal compatibility and robust construction make it a valuable tool for professionals and DIY enthusiasts working with tough materials.