Product description: kwb Bi-Metal Hole Saw 30 mm SB 598030 The kwb Bi-Metal Hole Saw is a versatile tool for various materials. With its progressive Vario tooth design, it allows for accelerated chip removal, ensuring efficient operation. Thanks to the HSS teeth, which are alloyed with 8% cobalt, this hole saw is extremely durable and has a long service life. It is ideal for steel, gray cast iron, construction steel, stainless steel sheets, aluminum, bronze, copper, as well as plastics like acrylic and drywall. Wood is also no problem - the kwb Bi-Metal Hole Saw can be used effortlessly for that purpose. Included accessories: No accessories included.