Promat Hole saw

Hole saw diameter 100 mm, cutting depth 20 mm, with carbide coating, including drill bit and ejector spring. The PROMAT multi-range design features carbide-coated cutting edges that allow for repeated resharpening, as well as an interchangeable centering drill. It is suitable for unalloyed steels and stainless steel and is ideal for cutting flat materials, pipe materials, and curved surfaces. Overlapping holes are possible. The drill body has a diameter of 30 mm and a cutting depth of 20 mm, compatible with hand drills up to 6 mm. Application note: Use high-quality cutting oil when cutting metals; do not use cutting oil when cutting cast iron and add kerosene when cutting aluminum. Further technical information: Designed with drill bit and spring.