Enhance the efficiency and durability of your dredging machine with this premium set of cutter heads, expertly crafted from high-quality manganese steel for exceptional strength and long-lasting performance. Designed for easy operation and maintenance, these cutter heads are built to withstand tough working conditions while ensuring reliable cutting precision. Key Features: · Durable Manganese Steel Construction: Made from robust manganese steel, these cutter heads offer superior wear resistance and toughness, extending the service life even under rigorous use. · Easy Blade Removal: Equipped with a convenient keyhole design, the blades can be quickly and securely removed or replaced using the included key, simplifying maintenance and reducing downtime. · Precise Spring Fitment: Featuring two small holes beneath the knife head, these cutter heads allow direct and secure fitting with springs, ensuring stable and efficient cutting action. · Optimal Size Compatibility: Designed with a collet diameter of 16mm, these cutter heads are specifically made to fit most dredging machines, providing a perfect match for reliable performance. · Complete Package: This set includes 6 cutter heads along with 1 key, providing all the essentials needed for blade replacement and maintenance. Specifications: · Material: Manganese Steel · Collet Diameter: 16 mm · Fit For: Dredging Machine · Weight: Approximately 220g / 7.8oz Package Includes: · 6 x Cutter Head · 1 x Key This set of manganese steel cutter heads offers a sturdy, easy-to-operate solution for dredging machine maintenance, combining durability with user-friendly design features. Whether replacing worn blades or upgrading your equipment, these cutter heads deliver professional-grade performance and dependability for your dredging needs.