Premium Tungsten Carbide Burr: ToolTrek’s 1/4” shaft extreme coarse rotary burr is made from durable tungsten carbide, ensuring long-lasting performance and fast material removal Aggressive Cutting Power: The extreme coarse abrasive surface efficiently shapes, carves, and grinds wood, plastics, and other non-metal materials without clogging Universal 1/4” Shaft Compatibility: Designed for air grinders, die grinders, and rotary tools with a 1/4” collet, making it perfect for professionals and DIY enthusiasts Versatile Carving Options: Available in two size of ball nose, flame,and sphere shapes to handle a wide range of wood carving and sculpting tasks. Use them for finish work on chainsaw carvings and get a nice hair tecture in the wood. Affordable Big-Brand Alternative: Get the same high-quality performance as leading brands at a better price, delivering exceptional value for woodworking and shaping projects Rotary Burrs- 1/4" Shaft ToolTrek Burrs - Ideal Companions for Your Rotary Carving Tools ToolTrek burrs are engineered to excel where other conventional tools fall short. With effortless operation, remarkable durability, and resistance to loading, they outperform in project after project. Their exceptional performance on a wide range of materials ensures they become your preferred grinder accessory. Whether you're tackling wood, plastic, drywall, rubber, fiberglass, or soft stone, they'll be your reliable workhorse for any task.