Silverline 595759 PLUMBERS BI-METAL HOLESAW KIT

Industrial quality variable pitch holesaws with bi-metal construction, hardened HSS teeth & flexible high carbon steel backing.
Used for working in cast steel, malleable cast iron, stainless steel, structural steel, alloyed & non-alloyed aluminium, bronze, copper, pvc, acrylic & wood.
Contents: 19, 22, 29, 38, 44 & 57mm holesaws.
Includes 2 arbors & mandrel adaptor.