AWTools replacement clutch cutter head CZ.AW with 9 blades for BC415 BC520 BC620 models

Replacement clutch cutter head AWTools CZ.AW with 9 blades is a spare part designed for use with AWTools brushcutters and grass trimmers. It fits BC415, BC520 and BC620 models and replaces the cutting head in the clutch assembly to restore multi-blade cutting performance. The unit provides a compact nine-blade configuration intended for mowing and trimming vegetation around gardens, edges and small fields while maintaining the compatibility and mounting requirements of the original equipment.

Advantages

The AWTools CZ.AW cutter head offers a nine-blade arrangement that increases cutting coverage compared with single-line heads and supports faster trimming of dense grass and light brush. It is manufactured to match the interface and balance characteristics of the original clutch connection on compatible BC415, BC520 and BC620 models, which helps to reduce vibration and maintain reliable engagement. As a direct replacement part, it simplifies maintenance and repair by restoring the multi-blade functionality without requiring modification to the tool.

Suitable for

• Mowing grass and light weeds around residential lawns and gardens
• Trimming edges, paths and hard-to-reach areas near obstacles
• Replacing worn or damaged cutter heads on AWTools BC415, BC520 and BC620 models
• Maintenance and repair of clutch-mounted cutting assemblies

Key specifications

• Cutting element: nine replaceable metal blades
• Compatibility: designed for BC415, BC520 and BC620 brushcutter/grass trimmer models
• Mounting type: clutch-mounted cutting head compatible with specified AWTools models
• Intended use: mowing and trimming of grass and light vegetation

How to use

Ensure the machine is switched off and cooled down before attempting any replacement. Remove the existing cutting head according to the brushcutter manufacturer's service instructions, then install the AWTools CZ.AW cutter head onto the clutch hub following the correct orientation and torque recommendations. Verify secure attachment and perform a short test run at low engine speed to confirm proper balance and engagement before resuming normal operation. Replace blades as needed if they become dull or damaged.

Usage recommendations

For safe and effective use, wear appropriate personal protective equipment including eye and hand protection, and follow the AWTools machine manual for disassembly and reassembly procedures. Inspect the cutter head and blades regularly for wear, and replace blades in matched sets to preserve balance. Avoid striking hard objects such as stones or metal, and keep the cutter head clean of debris to extend service life.