Our MILWAUKEE HOLE DOZER with carbide teeth is the best hole saw solution for metal and multi-material applications. The HOLE DOZER provides 50X life in extreme metal and multi-material cutting compared to other bi-metal hole saws. A tough carbide-grade is combined with a durable 4 TPI tooth design, yielding the excellent durability and longest life in stainless steel, abrasive material and fastener-embedded wood applications. The HOLE DOZER has a cutting depth of 1.62 in, allowing clearance to handle cuts in a wide range of materials. Thermoset coating on the saw reduces friction and drag during cutting, generating cordless efficiency for faster cutting in all applications. The material slug is easy to remove with The Plug Jack T-Slot. Plug Jack enhances user productivity by providing the excellent access and leverage to remove material slugs. All HOLE DOZER products are made in the USA.Longest life in stainless steel50X life in extreme multi-material applications (stainless steel, abrasives, fastener embedded wood)Milwaukee carbide teeth technologyFor the toughest applications where bi-metal hole saws cannot cutOutperforms bi-metal hole saws4 TPI carbide teeth design gives best durability and life in extreme multi-material applicationsThermoset coating reduces friction and drag, increasing overall speed and cordless efficienciesPlug-jack slots enhance user productivity by providing best access and leverage to remove material slugsMade in the USA