High performance These new carbide burrs are made from highest grade tungsten carbide and are manufactured with the highest degree of accuracy for perfect concentricity and balanceThey offer fast material removal and longest life. Product Information Brand WALTER Part # 01V604 Burr Diameter 1/2 Inch Diameter 1/2" Length 1" Max RPM 25,000 Origin Country CN Product Type Carbide Burrs Shank 1/4 Inch Shape Double Cut Product Information6" long shank for difficult to reach areas Double cut tooth design for aggressive material removal optimal flute geometry for fast removal and fine finish Solid carbide head for premium performance Brazed shank for perfect concentricity and reduced viSuggested ApplicationDeburring of Ferrous Materials Weld Removal Material removal in tight spaces Material removal on complex geometries