The Bosch BiM Progressor Hole Saw offers 2 x longer lifetime than its predecessor. It has been redesigned with Bosch Bi-Metal with 8% cobalt alloy for increased durability. Additionally, it has an enhanced progressive tooth strip that enables faster cuts. Use these holesaws when drilling holes in wood, drywall, plastics, metal, non-ferrous metal and stainless steel. It is suitable for use with all corded and cordless drill drivers. Set includes: 20; 22; 25; 32; 35; 40; 44; 51; 60; 64; 76mm holesaw bits, 2 x HSS-G and 1 x Power Change Plus
