– industrial grade metal drilling hole cutter, more than 10 times longer life than bi-metal hole saw on hardened metal drilling.
– extremely long lifetime and no teeth breakage for any tough job with high-end tungsten carbide technology.
– provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum and frp
– smooth cut with perfect cutting quality for every hole.
– this hole saw set includes : 10pcs hole cutters with dimensions 53mm, 50mm, 45mm, 35mm, 30mm, 25mm, 22mm, 20mm, 18mm, 16mm