Properties: 5 piece burr set, cut 10, in Klingspor screw box- Contents: HF 100 A 9.6x19x6 (334120), HF 100 C 9.6x19x6 (334137), HF 100 D 9.6x8x6 (334146), HF 100 F 9.6x19x6 (334155), HF 100 L 9.6x30x6 (334172) Advantages: Presentation of high performance Steel tooth geometry (Cut 10), safe and convenient storage of the burrs - Toothing optimised for processing steel and cast steel - Strikingly improved stock removal performance by contrast with standard cross-cut tooth geometries