{"product_id":"2170-bimetal-hole-saw-carpentry","title":"FAMAG 2170 BI-METAL HOLE SAW FOR CARPENTRY","description":"\u003cp\u003eThe FAMAG 2170 Bi-Metal HSS carpentry hole saw features variable-pitch, cobalt-alloy high-speed steel teeth welded onto a rugged cylindrical steel body. Supplied with a changeable SW12 hex shank, it bores large-diameter holes in a single pass—perfect for flue, ventilation, and drainage installations. Designed for heavy-duty handheld drills, it effortlessly cuts insulation materials, wood-based panels, and drywall without additional guides.\u003c\/p\u003e\n\u003ch4\u003e🛠️ Key Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVariable-Pitch Bi-Metal Teeth:\u003c\/strong\u003e Smooth, chatter-free cutting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHSS-Co Alloy:\u003c\/strong\u003e Outstanding wear resistance for extended life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSW12 Hexagon Shank:\u003c\/strong\u003e Quick-change fit on standard drills\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Diameter Range:\u003c\/strong\u003e 85 mm to 200 mm sizes available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFreehand Operation:\u003c\/strong\u003e No auxiliary guides needed with a robust drill\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🔩 Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCutting holes in insulation (glass wool, stone wool, styrofoam)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrilling through plywood, chipboard, MDF, and gypsum-board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCreating openings for exhaust\/air-supply pipes and drainage in roof structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e⚙️ Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShank Size:\u003c\/strong\u003e SW12 hexagon\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGross Length (GL):\u003c\/strong\u003e 420 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Length (NL):\u003c\/strong\u003e 300 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Changeable SW12 hex shank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🔧 Accessories\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePilot Arbor with Drill Head \u003c\/strong\u003e(\u003cstrong\u003eF2170030\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGuide Pin Only \u003c\/strong\u003e(\u003cstrong\u003eF2170010\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHexagon Shank Adapter \u003c\/strong\u003e(\u003cstrong\u003eF2170005\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🚀 Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTime-Saving:\u003c\/strong\u003e One-pass hole cutting cuts setup time in half\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile:\u003c\/strong\u003e Handles a wide range of insulation and panel materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable:\u003c\/strong\u003e Premium bi-metal construction for demanding jobs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise:\u003c\/strong\u003e Variable tooth pitch delivers clean, accurate holes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Famag Tools","offers":[{"title":"85mm","offer_id":56236350407041,"sku":"F2170086","price":295.1,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":56236350439809,"sku":"F2170111","price":370.74,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":56236350472577,"sku":"F2170130","price":438.26,"currency_code":"GBP","in_stock":true},{"title":"152mm","offer_id":56236350505345,"sku":"F2170152","price":547.72,"currency_code":"GBP","in_stock":true},{"title":"170mm","offer_id":56236350538113,"sku":"F2170170","price":606.74,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":56236350570881,"sku":"F2170200","price":716.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0107\/8086\/8689\/files\/Famag-F2170-Carpentry-hole-saw-Bi-metal-HSS.jpg?v=1788871086","url":"https:\/\/www.rowland-tools.co.uk\/products\/2170-bimetal-hole-saw-carpentry","provider":"Rowland Tools","version":"1.0","type":"link"}