The classic Stanley No. 4 Sweetheart smoothing plane runs an extra-thick 1/8-in A2 steel iron for excellent edge retention, on a one-piece base and frog with a Norris-type adjuster and lateral lock. The pattern that defined smoothing, honestly made.
Specifications:
- Iron: 1/8-in A2 steel
- Base: one-piece with frog
- Adjuster: Norris type with lateral lock; adjustable throat plate
- Replacement blade: Stanley 12-141
- Made by: Stanley