Circular saw blade DeWALT DT20420-QZ 11.5 cm for wood

The DeWALT DT20420-QZ circular saw blade (115 mm diameter, 9.5 mm bore) is a robust blade designed for woodworking and construction-site use. It is made for rapid cutting of natural woods, wood composites and framework, delivering reliable transverse and longitudinal cutting performance for a variety of tasks.

Advantages

The blade features a solid, heavy-duty construction that withstands demanding jobsite conditions. Its tooth geometry and material selection are optimized for fast, accurate cuts in both transverse and rip cuts in wood and composite materials. The 9.5 mm bore ensures compatibility with many portable circular saws and provides stable mounting during operation.

Suitable for

• Cross-cutting natural wood boards
• Rip cutting along the grain of timber
• Cutting wood-based panels and composites
• General framework and construction-site sawing tasks

Key specifications

• Brand: DeWalt
• Model / MPN: DT20420-QZ
• Diameter: 115 mm (11.5 cm)
• Bore diameter: 9.5 mm
• Recommended material: wood and wood composites
• Category: Power Tools Accessories

How to use

Mount the DeWALT DT20420-QZ blade on a compatible circular saw with a 9.5 mm arbor, ensuring the blade is fitted in the correct rotation direction and securely tightened. Use appropriate feed speed and consistent pressure when cutting to achieve clean transverse or longitudinal cuts. Follow the saw manufacturer's instructions for blade change, clamping and safe operation.

Recommendations

Wear appropriate personal protective equipment (eye protection, hearing protection and gloves) and ensure the workpiece is properly supported. Use blades matched to the material and avoid excessive binding or force to prolong blade life.