Designed to improve work efficiency and results for professional construction workers, renovation professionals and DIYers High precision 7-tooth gears to improve the performance of electric tools, designed to ensure smooth and efficient transmission with rotary hammer, extending the life of your equipment Made of cast iron, this gear is abrasion resistant, resistant and can withstand a variety of rotary hammer models Ideal for use in building construction, home improvement and repair projects Upgrade your toolkit with this critical rotary hammer accessory to ensure reliable performance and durability in demanding environments, Manufacturer: Uitndvyte