OSTTE BURR SET: This long burr bits with 1/4" shank is designed for cutting, grinding, deburring, removing sharp edges, and shaping workpieces. Widely used on aluminum, steel, stainless steel, cast iron, fiberglass, wood, acrylic, plastics and 3D printed parts, it's a must-have grinding tool set for mechanics, metalworkers, and DIY enthusiasts
LONG SHAFT BURR FOR NARROW AREAS: Featuring a 100mm extension shank, these rotary file easily access deep and narrow areas, making them perfect for clean welds inside the exhaust, modifying cylinder heads, intake and exhaust manifolds, and other hard-to-reach engine components. The extended design allows you to work with precision even in confined areas, making modifications work faster, safer, and more accurate
COMPATIBLE WITH 1/4" GRINDERS: Built with a universal 1/4" shank, this cutting burrs set fits most electric and pneumatic rotary grinding tools, offering better stability and control compared to 1/8" or hex shanks. For optimal performance and longer tool life, operate at moderate speeds
DOUBLE CUT TUNGSTEN CARBIDE HEADS: Crafted from premium tungsten carbide with a double-cut design, these burrs efficiently remove material while minimizing clogging. The extra cutting edges boost removal speed, reduce loading, and leave a smoother, finer surface finish, whether you are performing rough shaping or delicate detailing
PACKAGING & PRECAUTIONS: The set includes 10 rotary bits neatly organized in a sturdy storage case for easy portability and protection. Clear instructions accompany the set to ensure safe usage: always keep the burr in contact with the workpiece when starting or stopping your tool. If continuous contact cannot be maintained, do not exceed the maximum idle speed