{"product_id":"klein-tools-31872-heavy-duty-hole-saw-kit-4-piece-carbide-cutters-pilot-bit","title":"Klein Tools 31872 Heavy-Duty Hole Saw Kit | 4-Piece Carbide Cutters \u0026 Pilot Bit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools 31872 Heavy-Duty Hole Saw Kit is a compact, four-piece carbide-tipped set built for demanding metalwork. The carbide tips resist wear, helping you punch clean, round holes quickly through a range of metals. The kit includes three commonly used punch sizes—7\/8, 1-1\/8, and 1-3\/8 inches—plus an extra pilot bit so you can keep working when you need a spare.\u003c\/p\u003e\n\u003cp\u003eDesigned for accuracy and control, this kit features an integrated flange that prevents drilling beyond the sheet edge and a split-point pilot drill bit that minimizes wandering at start-up. All components live in a rust-proof molded plastic carrying case, making organization and transport simple on busy job sites.\u003c\/p\u003e\n\u003ch3\u003eKey design advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty carbide hole cutters for long life\u003c\/li\u003e\n  \u003cli\u003eHole cutters cut quick, precise holes in sheet up to 3\/16 inch thick in stainless steel, mild steel, iron, copper and brass\u003c\/li\u003e\n  \u003cli\u003eSplit point pilot drill bit prevents bit walking\u003c\/li\u003e\n  \u003cli\u003eIntegrated flange prevents drilling beyond the sheet metal edge\u003c\/li\u003e\n  \u003cli\u003eConduit and pipe sizes range from 1\/2 inch to 1 inch\u003c\/li\u003e\n  \u003cli\u003eAll components are packed in a rust-proof molded plastic carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThree hole cutters in sizes 7\/8 inch, 1-1\/8 inch, and 1-3\/8 inch\u003c\/li\u003e\n  \u003cli\u003eOne extra pilot bit\u003c\/li\u003e\n  \u003cli\u003eRust-proof molded case for secure storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy it works for real jobs\u003c\/h3\u003e\n\u003cp\u003eIn practice, the carbide tips stand up to regular use, delivering consistent cut quality across common metals found in electrical, plumbing and fabrication work. The flange helps protect sheet edges while you work, and the split-point pilot bit reduces drift when starting a hole. The 1\/2 to 1 inch conduit and pipe sizing increases compatibility with typical installation scenarios, from electrical boxes to small ductwork closures.\u003c\/p\u003e\n\n\u003ch3\u003eHeritage and durability\u003c\/h3\u003e\n\u003cp\u003eKlein Tools has a long-standing reputation for premium hand tools, rooted in American craftsmanship and family ownership since 1857. This kit reflects six generations of engineering focus, combining high-grade materials with practical design for daily professional use.\u003c\/p\u003e\n\n\u003ch3\u003eUse scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical panels and cabinet knockouts\u003c\/li\u003e\n  \u003cli\u003eMetal cabinetry, ductwork and sign fabrication\u003c\/li\u003e\n  \u003cli\u003eField service and shop projects requiring reliable, clean cuts\u003c\/li\u003e\n  \u003cli\u003eQuick prototype work or temporary fixtures where round holes are needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: performance depends on material and technique. This kit offers practical possibilities for faster, cleaner holes rather than guarantees.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials can the Klein Tools 31872 kit cut?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The carbide cutters cut stainless steel, mild steel, iron, copper and brass sheets up to 3\/16 inch thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three hole cutters in sizes 7\/8 inch, 1-1\/8 inch, and 1-3\/8 inch plus an extra pilot bit, all in a rust-proof case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":47469802520750,"sku":"B003CCR97A","price":213.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/klein-tools-31872-heavy-duty-hole-saw-kit-case.jpg?v=1770424489","url":"https:\/\/handyskook.ca\/products\/klein-tools-31872-heavy-duty-hole-saw-kit-4-piece-carbide-cutters-pilot-bit","provider":"HandySkook","version":"1.0","type":"link"}