X-Feed™ High-Performance Solid Carbide End Mills • High Feed Series 70NS • Stainless Steel/High-Temp • Metric v first choice j alternate choice P M v K N S v H length catalogue number D1 D D3 L3 L Re Rt AlTiN-MT 70NS06002 6,0 6 5,50 17,75 63 0,38 0,67 6441882 70NS08003 8,0 8 7,50 23,75 76 0,50 0,89 6441883 70NS10004 10,0 10 9,00 29,50 89 0,63 1,12 6441884 70NS12005 12,0 12 11,00 35,50 100 0,75 1,34 6441885 70NS16006 16,0 16 15,00 47,50 110 1,00 1,79 6441886 70NS20007 20,0 20 19,00 59,50 125 1,25 2,23 6441887 70NS25008 25,0 25 23,50 74,25 150 1,56 2,90 6441888 NOTE: Y RC = distance from centre line to the crown of the R radius. RCN = distance from centre line to the start of the cutting edge. This dimension can also help determine the minimum circle size when helical ramping. R = the head radius size. Re = the shoulder radius or radius at the corner of the cutter. End Mill Tolerances tolerance h6 D1 tolerance e8 D +/- ≤3 -0,014/-0,028 ≤3 0/0,006 > 3–6 -0,020/-0,038 > 3–6 0/0,008 > 6–10 -0,025/-0,047 > 6–10 0/0,009 > 10–18 -0,032/-0,059 > 10–18 0/0,011 > 18–30 -0,040/-0,073 > 18–30 0/0,013 widia.com 78 widia.com