Stanley Plane Blade SB4 – 50mm Single Iron

The Stanley SB4 Plane Blade is a replacement single iron (cutter) for Stanley bench planes, machined from chrome carbon steel for excellent edge retention and durability. The 50mm blade is fine rotary ground to deliver a flat cutting surface that hones to a razor-sharp edge with minimal effort. Ideal for woodworkers, carpenters, and maintenance professionals who rely on quality hand planes for precise finishing work.