Tool holders ≤ 5×D, Guhring no. 4108 Guhring no. 4112 Guhring no. 4113 Guhring no. 4114 Tool material Solid carbide Tool material Solid carbide Tool material Solid carbide Carbide grade K/P Carbide grade K/P Carbide grade K Surface finish nanoFIRE Surface finish FIRE Surface finish bright Application steel Application cast iron Application Al and Al-alloys v c v Feed column no. c v Feed column no. c Feed column no. m/min m/min m/min 125 6 105 5 125 7 105 6 125 6 120 6 105 5 105 6 85 5 125 7 105 6 70 4 105 5 70 4 55 5 50 4 55 3 50 2 55 3 40 3 35 3 25 2 25 2 100 6 90 6 80 5 80 5 80 5 80 5 120 7 100 6 90 6 40 3 35 2 180 7 180 7 140 7 110 7 180 7 70 6 180 7 120 6 70 6 50 6 45 6 35 5 HT 800 WP 31