{"product_id":"75mm-bi-metal-m42-high-speed-steel-hole-saw-with-pilot-drill-bit-smooth-cutting-edge-for-pvc-drywall-wood-plastic-gypsum-board-rubber-thin-metal-v1107-147-06634","title":"75mm Bi-Metal M42 High Speed Steel Hole Saw with Pilot Drill Bit","description":"\u003ch2\u003eProfessional-Grade 75mm Bi-Metal Hole Saw for Australian Trades\u003c\/h2\u003e\u003cp\u003eDesigned for demanding drilling applications, this 75mm bi-metal hole saw combines M42 high-speed steel teeth with a flexible body to deliver outstanding durability and performance. The M42 material (≥65 HRC) ensures superior heat and wear resistance, maintaining a sharp edge even during extended high-speed use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM42 Bi-Metal Construction:\u003c\/strong\u003e High-speed steel teeth welded to a spring-steel body reduce breakage and extend tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised Cutting Geometry:\u003c\/strong\u003e Multi-tooth design and deep gullets for efficient chip removal and smooth, fast cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Disc Ejection:\u003c\/strong\u003e Spring-loaded pilot drill pushes out cutting discs after each hole, minimising handling time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits standard drill chucks with a robust 11mm shank for stable torque transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Markings:\u003c\/strong\u003e Laser-etched size marks on the body match the cutting diameter for quick selection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVersatile Application\u003c\/h2\u003e\u003cp\u003ePerform clean cuts in PVC, gypsum board, wood, plywood, plastic, rubber, and thin metal sheets (up to 3mm). Ideal for electrical conduit installation, plumbing, HVAC, and general DIY tasks. For best results on metal, apply coolant to reduce friction and heat buildup.\u003c\/p\u003e","brand":"Decorus","offers":[{"title":"Default Title","offer_id":48306142281958,"sku":"V1107-147-06634","price":43.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/7569\/1750\/files\/V1107-147-06634-00.jpg?v=1788909398","url":"https:\/\/www.decorus.com.au\/products\/75mm-bi-metal-m42-high-speed-steel-hole-saw-with-pilot-drill-bit-smooth-cutting-edge-for-pvc-drywall-wood-plastic-gypsum-board-rubber-thin-metal-v1107-147-06634","provider":"Decorus Architectural ","version":"1.0","type":"link"}