BOSCH disco de sierra 450x30x40T con plaquitas de metal duro

This BOSCH circular saw blade, model 42454, is a high-performance carbide-tipped (Widia) blade designed for professional woodworking. With a diameter of 450 mm and 40 teeth, it delivers clean cuts in solid wood, plywood, MDF, and chipboard. The ATB tooth geometry ensures smooth cross-cutting and ripping, while expansion slots reduce noise and heat. Manufactured by Globus in Poland, this blade is re-sharpenable for extended service life.

Advantages

Carbide-tipped teeth provide long-lasting sharpness and durability. The 30 mm bore fits standard arbor sizes. Positive hook angle and expansion slots enhance cutting efficiency and reduce vibration. Suitable for both cross-cutting and ripping, offering versatility for various woodworking tasks.

Suitable for

• Solid wood
• Plywood
• MDF
• Chipboard
• General purpose wood cutting

Key specifications

• Blade diameter: 450 mm
• Bore diameter: 30 mm
• Number of teeth: 40
• Tooth geometry: ATB (Alternate Top Bevel)
• Kerf thickness: 3.5 mm
• Plate thickness: 2.5 mm
• Max rotational speed: 3500 RPM
• Hook angle: Positive
• Expansion slots: Yes
• Manufacturer: Globus
• Country of origin: Poland
• Re-sharpenable: Yes

Recommendations

For optimal performance, use with a suitable saw and ensure the blade is properly mounted. Always follow safety guidelines and wear appropriate protective equipment. This blade is ideal for professional carpenters and DIY enthusiasts seeking reliable cutting performance.