Enhance your drilling tasks with this high-performance Hole Saw Drill Bit, crafted using advanced powder platinum production technology combined with vacuum sintering to significantly extend its service life. Designed for precision and durability, this hole opener is ideal for creating clean and accurate holes in a variety of hard materials such as stone, ceramics, vitrified brick, and glass. Key Features: · **Durable Powder Platinum Construction:** Utilizes advanced vacuum sintering technology to improve wear resistance and prolong the lifespan of the drill bit, ensuring long-term reliable use. · **Versatile Drilling Angles:** Allows positioning at an oblique 45° angle or vertical drilling for greater flexibility, suitable for various project requirements. · **Optimal Drilling Speed:** Recommended operating speed is between 800-1000 rpm to maintain cutting efficiency and prevent damage; drilling should be performed slowly and steadily. · **Wide Compatibility:** Compatible with bench drills, hand drills, and drilling machines, but not suitable for use with impact drills or any tools with an impact function. · **Efficient Cooling:** Continuous water application during drilling helps cool the bit, reducing heat buildup and enhancing cutting performance. · **Segmented Open Hole Design:** Features a segmented cutting edge that reduces cutting resistance and facilitates effective chip removal for smoother operation. · **Universal Triangle Drill Shank:** This design prevents slipping during use and withstands higher torque, providing enhanced stability and control. · **Enhanced Chip Removal:** Equipped with chip removal holes and an oblong design to promote efficient discharge of debris, keeping the drilling area clean and preventing clogging. Specifications (Size Options): - Hole Opener Size: Approx. 65mm / 2.56in, Total Length: Approx. 80mm / 3.15in, Handle Length: Approx. 25mm / 1in, Handle Diameter: Approx. 9.4mm / 0.4in, Working Depth: Approx. 54mm / 2.13in - Hole Opener Size: Approx. 70mm / 2.76in, Total Length: Approx. 80mm / 3.15in, Handle Length: Approx. 25mm / 1in, Handle Diameter: Approx. 9.4mm / 0.4in, Working Depth: Approx. 54mm / 2.13in - Hole Opener Size: Approx. 75mm / 2.95in, Total Length: Approx. 80mm / 3.15in, Handle Length: Approx. 25mm / 1in, Handle Diameter: Approx. 9.4mm / 0.4in, Working Depth: Approx. 54mm / 2.13in Package Includes: · 1 x Hole Saw Drill Bit This Hole Saw Drill Bit is an essential tool for professionals and DIY enthusiasts working with hard materials. Its durable construction, efficient design, and compatibility with multiple drill types make it a reliable choice for precise and clean hole cutting in stone, ceramics, glass, and more.