The kwb bi-metal hole saw with a diameter of 127 mm is a versatile tool for various materials. It features a progressive Vario tooth design that allows for accelerated chip removal. The HSS teeth are alloyed with 8% cobalt, resulting in extreme durability and a long service life. This hole saw is ideal for steel, gray cast iron, construction steel, stainless steel sheets, aluminum, bronze, copper, plastics such as acrylic, as well as drywall and wood. Included accessories: No information available.