2 to 5 business days
- Industrial grade metal drilling hole cutter, more than 10 times longer life than Bi-Metal hole saw on hardened metal drilling.rn- Extremely long lifetime and no teeth breakage for any tough job with high-end tungsten carbide technology.rn- Provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum and FRP rn- Smooth cut with perfect cutting quality for every hole.rn- This hole saw set includes : 10pcs hole cutters with dimensions 53mm, 50mm, 45mm, 35mm, 30mm, 25mm, 22mm, 20mm, 18mm, 16mm