{"product_id":"4-inch-hole-saw-m42-hss-bi-metal-hole-cutter-with-arbor-triangular-shank-hole-saw-drill-bit-with-spring-for-wood-plywood-plastic-gypsum-board-various-thin-metal-sheets","title":"4 Inch Hole Saw, M42 HSS Bi-Metal Hole Cutter with Arbor, Triangular Shank Hole Saw Drill Bit with Spring for Wood, Plywood, Plastic, Gypsum Board, Various Thin Metal Sheets","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 INCH (102MM) DIAMETER – Perfect size for downlights, electrical boxes, door locks, plumbing access, and HVAC ductwork. One of the most commonly used sizes for residential and commercial projects\u003c\/li\u003e\n\u003cli\u003eM42 BI-METAL WITH 8% COBALT – Premium M42 high-speed steel teeth with 8% cobalt content for exceptional hardness, heat resistance, and wear resistance. Cuts through stainless steel, aluminum, thin metal sheets, wood, plastic, and drywall\u003c\/li\u003e\n\u003cli\u003eTRIANGULAR SHANK FOR SLIP – Triangular shank design provides positive engagement in drill chucks, preventing slippage under heavy torque. Delivers maximum power transfer for consistent performance on tough materials\u003c\/li\u003e\n\u003cli\u003eSPRING EJECTOR FOR AUTOMATIC SLUG REMOVAL – Integrated spring automatically pushes cut waste out after drilling, eliminating manual cleanup. Allows continuous cutting, reduces downtime, and protects teeth from debris buildup\u003c\/li\u003e\n\u003cli\u003eCOMPLETE WITH ARBOR \u0026amp; PILOT BIT – Ready to use right out of the box. Includes high-quality arbor and pilot bit for accurate centering and wobble-free starts. Quick-change design for easy attachment and removal\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 4 Inch Hole Saw is a professional-grade cutting tool engineered for fast, clean, and precise holes in a wide range of materials. This 102mm bi-metal hole cutter features M42 high-speed steel teeth with 8% cobalt content, delivering exceptional durability and heat resistance for demanding applications. Designed with a triangular shank for slip-free power transfer and a spring ejector for automatic slug removal, this hole saw is ideal for woodworking, electrical installations, plumbing, and metal fabrication. Complete with arbor and pilot bit, it's ready to use right out of the box.4 Inch (102mm) Diameter for Versatile ApplicationsThe 4-inch (102mm) diameter is one of the most commonly used sizes for residential and commercial projects. Perfect for:Electrical Work: Cutting holes for downlights, recessed lighting fixtures, and electrical boxesElectrical Work: Cutting holes for downlights, recessed lighting fixtures, and electrical boxesPlumbing: Creating access holes for pipes, fittings, and drainsPlumbing: Creating access holes for pipes, fittings, and drainsDoor Hardware: Installing door locks, deadbolts, and handlesDoor Hardware: Installing door locks, deadbolts, and handlesHVA\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43357349740753,"sku":"BW-B0DRHS67QY","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61txVvjncuL._SL1500.jpg?v=1790983414","url":"https:\/\/belmontwarehouse.com\/products\/4-inch-hole-saw-m42-hss-bi-metal-hole-cutter-with-arbor-triangular-shank-hole-saw-drill-bit-with-spring-for-wood-plywood-plastic-gypsum-board-various-thin-metal-sheets","provider":"Belmont Warehouse","version":"1.0","type":"link"}