Inserts Speed and Feed Chart PcBN and PCD • Metric Cutting Speed — vc m/min WBH10P WBH25P WBH30P WBK40U WDN00U WDN25U Material Group min Start max min Start max min Start max min Start max min Start max min Start max ap [mm] 0,10 0,50 0,10 0,50 0,08 0,40 0,10 1,50 0,20 2,00 0,20 2,00 f [mm/rev] 0,06 0,25 0,05 0,20 0,05 0,20 0,08 0,20 0,10 0,30 0,10 0,25 0/1 – – – – – – – – – – – – – – – – – – 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – P 4 – – – – – – – – – – – – – – – – – – 5 – – – – – – – – – – – – – – – – – – 6 – – – – – – – – – – – – – – – – – – 1 – – – – – – – – – – – – – – – – – – M 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – 400 600 800 650 800 1200 – – – – – – K 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – – – – – – – 500 765 2500 500 765 2500 2 – – – – – – – – – – – – – – – 350 580 1000 3 – – – – – – – – – – – – 250 520 1000 250 520 1000 N 4 – – – – – – – – – – – – 250 400 750 250 400 750 5 – – – – – – – – – – – – 550 760 1000 550 760 1000 6 – – – – – – – – – – – – 400 460 850 400 365 750 7 – – – – – – – – – – – – – – – – – – 1 – – – – – – 120 160 200 – – – – – – – – – 2 – – – – – – 120 160 200 – – – – – – – – – S 3 – – – – – – 120 160 200 – – – – – – – – – 4 – – – – – – – – – – – – 100 180 320 – – – 1 80 170 260 80 160 230 60 120 220 60 120 220 – – – – – – 2 80 170 260 80 160 230 60 120 220 60 120 220 – – – – – – H 3 80 170 260 80 160 230 60 120 220 60 120 220 – – – – – – 4 80 170 260 80 160 230 60 120 220 60 120 220 – – – – – – B176 widia.com