Item No.: T21X004

·Long Non-Ferrous Carbide Burrs Set - 4.5" features a new fine-tooth design that resists chipping and maintains its aggressiveness while leaving a finer finish.

·4.5” long reach design is perfect for accessing deep cylinder head ports, or removing material from aluminum, brass, copper or plastics.

·1/4" shank is sintered and machined from 100% new raw tungsten carbide

·Not for use on ferrous materials (steel, stainless, iron),

·20,000rpm max