About This Tree Shape Radius End: The model of this carbide rotary burr bit is SF-3, and the size is: 3/8" Cutter Diameter,3/4" Length of Cut,1/4" Shank Diameter,2-1/2" Overall Length,Double Cut Tree Shape with Radius Tip for Versatile Detailing: Unique branched design with rounded ends enables simultaneous multi-angle grinding on complex curves, undercuts, and intricate mold cavities in metals (steel, aluminum), wood, and plastics Double-Cut Carbide Blades for Speed & Finish: Coarse teeth rapidly clear bulk material, while fine teeth refine surfaces in a single pass, engineered for high-speed performance without wear or overheating R-Shaped Shank: The shank of the Carbide Burrs Rotary Files is designed in the form of R-shaped, which increases the contact area(joint area) between the Shank and the Carbide Bur Heads, making the welding more secure and strong Optimized 3/8" 횞 3/4" Profile for Precision Work: Compact yet powerful cutting dimensions balance maneuverability and depth control, ideal for jewelry engraving, automotive porting, and CNC fine-tuning Universal 1/4" Shank Compatibility: Seamlessly integrates with die grinders, drills, and CNC machinery, trusted by professionals in aerospace, woodworking, and DIY artists for versatile projects Overview Material : Tungsten Carbide Cutting Length : 0.75 Inches Finish Type : Unfinished Cutting Diameter : 0.5 Inches Size : 3/8" x 3/4" x 1/4" x 2-1/2"
