Enhance your drilling projects with this high-performance Hole Saw Drill Bit, crafted using advanced powder platinum production technology combined with vacuum sintering for significantly extended service life. Designed for precision and durability, this drill bit is ideal for creating clean, accurate holes in a variety of hard materials including stone, ceramics, vitrified brick, and glass. Key Features: · **Advanced Powder Platinum Technology:** Vacuum sintering process ensures exceptional hardness and longevity, making the drill bit highly resistant to wear and tear. · **Versatile Drilling Angles:** Allows positioning at a 45° oblique angle and drilling in a vertical position for versatile application. · **Optimal Speed Recommendation:** Operate at a slow drilling speed of 800-1000 RPM to prevent damage and ensure smooth cutting performance. · **Wide Compatibility:** Suitable for use with bench drills, hand drills, and drilling machines; not compatible with impact drills or impact function. · **Segmented Open Hole Design:** Reduces cutting resistance and improves chip removal efficiency, enabling faster and cleaner drilling. · **Universal Triangle Drill Shank:** Provides a secure grip to prevent slipping during operation and withstands higher torque for enhanced control. · **Efficient Chip Removal:** Features chip removal holes with an oblong design that facilitates effective discharge of debris and heat dissipation. · **Water Cooling Recommended:** Continuous water application during drilling helps to cool the bit, prolonging its lifespan and maintaining cutting efficiency. Specifications: · Item Type: Hole Saw Drill Bit · Sizes Available (Approximate):  - 65mm (2.56in) Diameter, Total Length 80mm (3.15in), Handle Length 25mm (1in), Handle Diameter 9.4mm (0.4in), Working Depth 54mm (2.13in)  - 70mm (2.76in) Diameter, Total Length 80mm (3.15in), Handle Length 25mm (1in), Handle Diameter 9.4mm (0.4in), Working Depth 54mm (2.13in)  - 75mm (2.95in) Diameter, Total Length 80mm (3.15in), Handle Length 25mm (1in), Handle Diameter 9.4mm (0.4in), Working Depth 54mm (2.13in) Package Includes: · 1 x Hole Saw Drill Bit (size as selected) This Hole Saw Drill Bit is an essential tool for professionals and DIY enthusiasts seeking reliable performance on tough materials. Its durable construction, combined with a smart design for chip removal and torque resistance, ensures efficient and precise drilling every time.