Irwin Jigsaw Metal Cutting Blades are made from fully hardened high speed steel for use in metal, aluminum, and no-ferrous metal.
HSS milled teeth for a longer life and fast, even cuts in metal. Progressive tooth spacing, for fast cuts, long life, in sheet metal 2-10mm, non-ferrous metal 2-20mm, stainless steel 1.5-3mm, plastic 1.5-30mm, fiberglass 1-20mm.
Pitch: Progressive Precise Cut.
Supplied in a pack of 5.