Stanley 12-504 Replacement Block Plane Blade for 12-960

• Hardened, tempered high-carbon chrome steel assures excellent edge retention.
• Can be honed to a razor-sharp edge.
• Ground to a flat surface for easy sharpening.
• Comes with accurate ground edge of 25°; finishing with an additional honed angle of 30° recommended

Hardened, tempered high-carbon chrome steel assures excellent edge retention. Can be honed to a razor-sharp edge. Ground to a flat surface for easy sharpening. Comes with accurate ground edge of 25°; finishing with an additional honed angle of 30° is recommended.