They allow scratching in wood, metal and concrete
Tungsten carbide blades stay sharp and always productive, lasting 50 times longer than a conventional steel blade
Blades have precision ground, convex cutting edges to avoid damaging the work area with the corners of the blades
442: 50mm blade for 650 and 440 doctor blades
449: 25mm triangular blade for 625 and 448 doctor blades
Tungsten carbide blades stay sharp and always productive, lasting 50 times longer than a conventional steel blade
Blades have precision ground, convex cutting edges to avoid damaging the work area with the corners of the blades
442: 50mm blade for 650 and 440 doctor blades
449: 25mm triangular blade for 625 and 448 doctor blades