A precision ground cast iron base (2-1/8 W x 6-1/2 L) ensures smooth and accurate planing. Frog and base are cast as one piece to greatly reduce chatter and make planing more effective and enjoyable. The iron is made from 1/8 steel for edge retention superior to most other planes. Also features Norris-style adjustment with lateral lock. Adjustable mouth reduces tear out. Hone the iron before use to achieve exceptionally fine shavings. Additional features: Finely machined solid brass adjustment hardware Plane iron is honed to an angle of 25Degree and is micro-adjustable to 30Degree Limited lifetime warranty