These Irwin Jigsaw Wood Cutting Blades are made from carbon steel and are for use in softer materials such as wood, laminated chipboard and plastics.
With a universal shank and 3 sided, fleam ground teeth for a fast cut, and clean finishes in all wood applications.
Straight cuts in hard and soft wood, plastics, plywood, laminated particle board 4-30 mm (3/16  - 1 1/4 in).

Specifications:

Length: 100mm.
Pitch: 10 Side Ground, Wood Cutting.
Pack of 5.