About this item

Professional-Grade Cutting Power Upgrade your drilling toolkit with the 140mm Bi-Metal M42 High-Speed Steel Hole Saw, engineered for Australian tradespeople and DIY enthusiasts. Crafted from top-tier M42 bi-metal high-speed steel, this hole saw delivers exceptional hardness, heat resistance, and wear resistance. It maintains a sharp cutting edge even under extreme temperatures and withstands long-term high-speed operations without deforming. Sharp & Durable Performance The cutting teeth, made from M42 high-speed steel (≥65 HRC), are both sharp and sturdy. Combined with a flexible bi-metal body, this hole saw ensures a longer service life, smoother cuts, and higher efficiency when tackling hard and thick materials like metal, wood, and PVC. Effortless Operation & Clean Cuts We've optimized the user experience with a multi-hole design and spring-guided pilot drill bit that automatically ejects the cutting disc after drilling. This improves chip removal efficiency and reduces blockages, especially in thick or harder materials. Easy Installation & Secure Fit Clearly marked sizes allow for quick selection, and the universal shank design is compatible with most electric and cordless drill chucks. This ensures fast installation, secure clamping, stable torque transmission, and reduces slippage under high loads. Versatile Applications Whether you're working on plumbing, electrical engineering, HVAC installations, home DIY projects, or professional applications, this hole saw is your reliable companion. It cuts smoothly through a wide range of materials including: Wood and plywood Plastic and PVC Gypsum board Rubber Thin metal sheets Experience the difference of a premium hole saw designed for efficiency, durability, and precision.