Recommended cutting data Solid carbide milling Starting values for cutting speed vc [m/min] A HM-2B HM-4R HM-2BP HM-2BL HM-4RP HM-6E HM-6EL HM-2BS HM-4BL HM-4RF HM-4B Shoulder milling Shoulder milling Shoulder milling Turning Ø [mm] ae max Ø [mm] ae max Ø [mm] ae max 0 < x ≤ 20 0,05 x D 0 < x ≤ 20 0,05 x D 0 < x ≤ 20 0,05 x D KMG555 KMG555 KMG555 KMG555 KMG555 ae / D ae / D ae / D ae / D ae / D 1/1 1/2 1/10 f-group 1/1 1/2 1/10 f-group 1/1 1/10 1/20 f-group 1/1 1/10 1/20 f-group 1/1 1/2 1/10 f-group B Milling C Drilling D Information Technical 125 3 115 3 130 145 7 125 140 7 55 100 125 3 120 3 110 3 80 90 7 80 90 7 55 95 120 3 160 125 3 3 145 115 3 3 163 109 181 145 7 7 156 105 175 140 7 7 70 55 125 100 160 125 3 3 E Index B 445