{"product_id":"champion-ct7-1-3-8-in-carbide-tipped-hole-cutter-fast-accurate-cuts","title":"Champion CT7 1-3\/8 in Carbide Tipped Hole Cutter - Fast, Accurate Cuts","description":"\u003cp\u003eOur review of the Champion CT7 1-3\/8 in Carbide Tipped Hole Cutter finds it ideal for tradespeople who need a portable, dependable solution for cutting large holes in metal and other tough materials. The single biggest reason to buy is its \u003cstrong\u003eTriple Edge Cutting System\u003c\/strong\u003e, which delivers fast, bur free holes through steel, stainless, aluminum and plastics up to 1 in thick while running from a standard electric drill. For electricians, plumbers, mechanics and contractors who value speed and clean edges on the job, this cutter is a practical upgrade from bi-metal holesaws.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Edge Cutting System:\u003c\/strong\u003e Provides rapid, smooth drilling with minimal burrs so finished holes need little cleanup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTungsten Carbide Tips:\u003c\/strong\u003e Offers longer tool life and sustained sharpness for repeated cuts in hard materials like stainless steel and cast iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEjector Spring:\u003c\/strong\u003e Pushes out the slug automatically to save time and reduce handling between holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Collar Stop:\u003c\/strong\u003e Prevents over penetration for safer, more controlled drilling in confined or delicate installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Material Compatibility:\u003c\/strong\u003e Works in steel plate, iron, aluminum, copper, fiberglass and plastics up to 1 in thick, covering common shop and field tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Drill Use:\u003c\/strong\u003e Designed for use with an electric drill so it is easy to deploy on site without special equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CT7 is best for electricians, plumbers, HVAC technicians, mechanics and contractors who need to cut accurate, repeatable large-diameter holes in metal or composite materials while working from a drill. Its design favors field work where portability, speed and reduced cleanup matter most.\u003c\/p\u003e\n\u003cp\u003eThose who primarily cut wood with Forstner bits or who require extremely long life under continuous heavy production in dedicated machinery should consider purpose-built production tooling, since some users report mixed durability when the tool is abused or used without proper technique.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast, clean cuts with minimal burrs thanks to the Triple Edge Cutting System.\u003c\/li\u003e\n\u003cli\u003eCarbide tips keep the cutter sharp and extend tool life compared with standard bi-metal holesaws.\u003c\/li\u003e\n\u003cli\u003eEjector spring and safety collar increase productivity and reduce the risk of over drilling.\u003c\/li\u003e\n\u003cli\u003eWorks across a wide range of materials including stainless steel and cast iron up to 1 in thick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report inconsistent durability when the cutter is misused or overloaded, so proper technique and feed rates are important.\u003c\/li\u003e\n\u003cli\u003eNot intended for use in heavy automated production machines where dedicated tooling would be more appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eCT7 Carbide Tipped Hole Cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting Diameter\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Depth of Cut\u003c\/td\u003e\n\u003ctd\u003eUp to 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank Size\u003c\/td\u003e\n\u003ctd\u003e3\/8 in for sizes through 3 in (full range has 3\/8 in or 1\/2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Material\u003c\/td\u003e\n\u003ctd\u003eTungsten carbide tipped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Materials\u003c\/td\u003e\n\u003ctd\u003eSteel, stainless steel, iron, aluminum, copper, cast iron, fiberglass, plastics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Tool\u003c\/td\u003e\n\u003ctd\u003eElectric drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Champion CT7 1-3\/8 in Carbide Tipped Hole Cutter is a solid choice for professionals who need fast, clean holes in metal and mixed materials while working with an electric drill. It offers clear advantages over bi-metal holesaws in cut quality and convenience, and represents good value for tradespeople who use it with proper technique and moderate duty cycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cutter be used in stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes, the CT7 is rated to cut stainless steel up to 1 in thick when used with appropriate drill speed and coolant if needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work in a handheld electric drill?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for use in a standard electric drill and includes an ejector spring and safety collar for safer handheld operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it compare to bi-metal holesaws?\u003c\/strong\u003e\u003cbr\u003eThe CT7 cuts faster with smoother, bur free edges and typically longer life due to tungsten carbide tips, though proper technique is important to avoid premature wear.\u003c\/p\u003e","brand":"Champion","offers":[{"title":"Default Title","offer_id":48637982343387,"sku":"B0002PS7JE","price":70.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51gRUODzKoL._AC_SL1000.jpg?v=1778542078","url":"https:\/\/gearmusthave.com\/products\/champion-ct7-1-3-8-in-carbide-tipped-hole-cutter-fast-accurate-cuts","provider":"GearMustHave","version":"1.0","type":"link"}