Hole Saw 8 PCS, Hole Saw for Metal, TCT Hole Cutter, 6Drill Saws with

【Latest Improvement】Our hole saw adopts high quality TCT Carbide (Carbide Tipped) to ensure its high hardness, rust resistance and heavy duty. With high precision center drill, it is not easy to break. Double circular design, easy to remove metal chips, efficient cooling 【Different from other products】 The cutterhead adopts three-edged design, which is sharper and more efficient, with smooth and flat cutting surface, less cutting residue and faster chip removal. 【6 sizes to meet your different needs】16mm(5/8“)、19mm(3/4”)、22mm(7/8“)、29mm(1-1/8”)、38mm(1-1/2“)、45mm(1-3/4”), 2*center drilling and 5*screws. 【Multi-material application】Suitable for stainless steel, metal, iron, plastic, aluminum, fiberglass and other materials. (Reference test: suitable for opening holes in 3 mm stainless steel, 15 mm iron plate, 15 mm aluminum alloy) 【Warning】 For safety reasons, please remember to add coolant when drilling holes continuously at high speeds and wear protective eyewear and gloves when using our hole saw sets.