This gidgee 1" Shoulder Plane is used to clean up the shoulders of tenons and tenon tongues across the grain or a rebate with the grain.
It is 198mm long x 1" wide x 60mm high. Weighs 0.8 Kg and has a 3/16" thick x 1" wide Tool steel blade hardened to Rc 62-64.
It has a 60 degrees blade angle for planing or 90 degrees for scraping hard/cranky grain (by reversing the blade to bevel up).