7 x SabreCut HS42MK007 22mm 25mm 29mm 32mm 38mm High Performance Bi Metal M42 HSS Steel & Cobalt Progressive Tooth Profile Hole Saw Kit with Mandrel, Adapter Storage Box for Plastic Wood

7 piece SabreCut Revolution 22mm, 25mm, 29mm, 32mm & 38mm bi-metal hole saw kit, supplied in a storage box which includes hole saws and mandrel with adapter Exceptionally sharp bi-metal 4-6 TPI progressive variable tooth profile which results in optimal performance and fast clean cuts up to 48mm deep with little effort Sidelining slot design for frustration free waste removal eliminating the hassle of dealing with stuck scraps in the hole saw Made from high quality M42 High Speed Steel (HSS) & 8% Cobalt providing excellent durability and up to 5 times longer service life compared to other hole saws Universal HEX shank ensures a secure fitting. Suitable for drilling in to aluminium, fiberglass, mild steel, natural wood, plasterboards, plastics, soft metal sheets and wood composites