General description The Bi-metal Hole Saw is designed for efficient drilling in various materials including wood, plastic, PVC, fiberboard, and soft metals. This kit includes a high-quality hole saw blade, mandrels, drill bits, and a convenient storage box, making it a versatile addition to your toolkit. Technical specifications Diameter: Ø60mm Maximum cutting depth/thickness: 25mm Material: M42 bi-metal saw band with high-speed carbon steel cutting part Recommended rotation speed: RPM≤1000 Compatibility and accessories Includes: 1 x Bi-metal Hole Saw Blade 1 x Mandrels 1 x Drill Bits 1 x Storage Box Usage Suitable for bench drills, drill presses, pistol drills, and various hand drills. Ideal for drilling through metal pipe fittings, wood, gypsum boards, and more. Other information The surface is coated with a thin layer of protective oil to prevent oxidation and rust. After drilling, the drill spring automatically ejects the disc from the saw.