- High precision 7 tooth gearbox designed to fit hammer drills, providing smooth and efficient transmission and helping to extend the life of your equipment. - Cast steel construction offers wear resistance and impact resistance, making the gear suitable for use across various hammer drill models. - Built for professional builders, renovation experts and DIY enthusiasts who want to improve work efficiency and results with reliable gear performance. - Ideal for building construction, home renovations and repair projects, meeting diverse drilling needs through a durable, compatible gearbox upgrade. - Key attributes at a glance: - Function: improves hammer drill performance with smooth transmission - Compatibility: suitable for various hammer drill models - Size/Configuration: 7 tooth gearbox - Material: cast steel - Performance: wear resistant and impact resistant - Use scenarios: - Scenario 1: Renovating a living space involves drilling into concrete walls to install anchors and fasteners, benefiting from smoother transmission and durability. - Scenario 2: Construction site tasks require reliable masonry drilling for wiring, plumbing routes or anchors, where gear longevity and efficiency matter. - Scenario 3: Home repair projects that involve heavy drilling into concrete or masonry, where a durable, compatible gearbox upgrade supports consistent results.