{"id":9680817651863,"title":"MaxTool 4-3\/4\" Bi-Metal Hole Saw 121mmCobalt M42 High Speed Steel Bimetal Holesaw with 1.75\" Deep 5\/8-18 Thread for Cut Tough Material; BM03W44R448E","handle":"maxtool-4-3-4-bi-metal-hole-saw-121mmcobalt-m42-high-speed-steel-bimetal-holesaw-with-1-75-deep-5-8-18-thread-for-cut-tough-material-bm03w44r448e","description":"\u003ch3\u003eMaxTool 4-3\/4\" Bi-Metal Hole Saw 121mmCobalt M42 High Speed Steel Bimetal Holesaw with 1.75\" Deep 5\/8-18 Thread for Cut Tough Material; BM03W44R448E\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eTackle tough cutting jobs with precision using MaxTool 4-3\/4-Inch (121mm)\nCobalt Bi-Metal Hole Saw. This professional-grade 121mm hole saw features M42\ncobalt high-speed steel construction with 1.75” cutting depth, delivering\nsuperior performance and durability when cutting through thin metal, pipe,\nwood, plastic, and composite challenging toughest materials. The innovative\n4\/6 varied teeth design optimize cutting efficiency, reduce vibration and\npromote smoother cutting action across different materials. With its standard\n5\/8-18UNF thread connection, this hole saw integrates seamlessly with standard\narbors or mandrels and power tools. The cobalt bi-metal construction combines\ndurability with excellent heat resistance, allowing for efficient cutting\naction and extended use. The vacuum-furnace hardened teeth maintain their\nedges outstanding wear resistance and a tendency to stay sharper. Multiple\nKnock-Out slots are for removing core easily. Thicker hardened wall and back\nprevent warping. Each hole saw comes securely packaged in a rigid color box\nfor safe storage, transport, easy identification. The sturdy construction and\nprecise grinding make the hole saws the best choice for contractors, DIY\nenthusiasts and professional craftsmen, while working on construction,\nmaintenance, such as home improvements, remodeling, manufacturing settings,\nelectrical installations, plumbing projects, and other professional\napplications. The quality hole saw delivers clean, accurate cuts with minimal\neffort.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePREMIUM M42 COBALT CONSTRUCTION: M42 High speed steel with 8% cobalt content provides superior heat and wear resistance for cutting through tough materials including metal, wood, plastic, and composites\u003c\/li\u003e\n \u003cli\u003eVARIABLE TOOTH DESIGN: Features 4\/6 varied teeth per inch pattern that reduces vibration and provides smoother, faster cutting performance; 1.75 inch cutting deep allows for drilling through thicker materials in a single pass, reducing time and effort on demanding projects\u003c\/li\u003e\n \u003cli\u003eVACUUM FURNACE HARDENED: Advanced vacuum heat treatment process and precision-ground teeth ensure maximum durability, outstanding abrasion resistance, long-lasting sharp cutting edges, extended blade life and resist dulling for efficient fast, clean cuts even under demanding conditions\u003c\/li\u003e\n \u003cli\u003eUNIVERSAL THREAD CONNECTION: Standard 5\/8-18UNF thread arbor connection fits most standard mandrels or arbors and power drills for quick and secure attachment\u003c\/li\u003e\n \u003cli\u003eCONVENIENT PACKAGING: Arrives in a rigid color box for safe storage, transport, easy identification and easy organization in your workshop and toolbox\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T19:34:16+10:00","created_at":"2026-07-26T19:17:54+10:00","vendor":"ENGTOOL","type":"Hole Saws","tags":["home_improvement_Aug2026"],"price":19500,"price_min":19500,"price_max":19500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068011393175,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0B35D4PWW","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MaxTool 4-3\/4\" Bi-Metal Hole Saw 121mmCobalt M42 High Speed Steel Bimetal Holesaw with 1.75\" Deep 5\/8-18 Thread for Cut Tough Material; 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BM03W44R448E\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eTackle tough cutting jobs with precision using MaxTool 4-3\/4-Inch (121mm)\nCobalt Bi-Metal Hole Saw. This professional-grade 121mm hole saw features M42\ncobalt high-speed steel construction with 1.75” cutting depth, delivering\nsuperior performance and durability when cutting through thin metal, pipe,\nwood, plastic, and composite challenging toughest materials. The innovative\n4\/6 varied teeth design optimize cutting efficiency, reduce vibration and\npromote smoother cutting action across different materials. With its standard\n5\/8-18UNF thread connection, this hole saw integrates seamlessly with standard\narbors or mandrels and power tools. The cobalt bi-metal construction combines\ndurability with excellent heat resistance, allowing for efficient cutting\naction and extended use. The vacuum-furnace hardened teeth maintain their\nedges outstanding wear resistance and a tendency to stay sharper. Multiple\nKnock-Out slots are for removing core easily. Thicker hardened wall and back\nprevent warping. Each hole saw comes securely packaged in a rigid color box\nfor safe storage, transport, easy identification. The sturdy construction and\nprecise grinding make the hole saws the best choice for contractors, DIY\nenthusiasts and professional craftsmen, while working on construction,\nmaintenance, such as home improvements, remodeling, manufacturing settings,\nelectrical installations, plumbing projects, and other professional\napplications. The quality hole saw delivers clean, accurate cuts with minimal\neffort.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePREMIUM M42 COBALT CONSTRUCTION: M42 High speed steel with 8% cobalt content provides superior heat and wear resistance for cutting through tough materials including metal, wood, plastic, and composites\u003c\/li\u003e\n \u003cli\u003eVARIABLE TOOTH DESIGN: Features 4\/6 varied teeth per inch pattern that reduces vibration and provides smoother, faster cutting performance; 1.75 inch cutting deep allows for drilling through thicker materials in a single pass, reducing time and effort on demanding projects\u003c\/li\u003e\n \u003cli\u003eVACUUM FURNACE HARDENED: Advanced vacuum heat treatment process and precision-ground teeth ensure maximum durability, outstanding abrasion resistance, long-lasting sharp cutting edges, extended blade life and resist dulling for efficient fast, clean cuts even under demanding conditions\u003c\/li\u003e\n \u003cli\u003eUNIVERSAL THREAD CONNECTION: Standard 5\/8-18UNF thread arbor connection fits most standard mandrels or arbors and power drills for quick and secure attachment\u003c\/li\u003e\n \u003cli\u003eCONVENIENT PACKAGING: Arrives in a rigid color box for safe storage, transport, easy identification and easy organization in your workshop and toolbox\u003c\/li\u003e\n \u003c\/ul\u003e"}