1 1 2 2 3 3 DC R αR DC Xmax ap Dmax / min αR DC D nmax in min-1 DC mm la = 2 x Ø mm la = 3 x Ø mm la = 5 x Ø mm 25 26560 19520 13320 32 24160 16720 9520 40 22160 14400 7200 50 20320 12320 4880 63 18640 10320 2960 80 17040 8480 100 15680 6720 125 14320 160 13200 DC mm RE = 0,8 mm Xmax αR 25 αR 7,5 ° 2,7 mm 9,5 ° Dmax. 48 mm Dmin. 37 mm 32 αR 5 ° 2,5 mm 6,8 ° Dmax. 62 mm Dmin. 47 mm 40 αR 3,2 ° 2,5 mm 5,1 ° Dmax. 78 mm Dmin. 63 mm 50 αR 2,5 ° 2,5 mm 2,5 ° Dmax. 98 mm Dmin. 86 mm 63 αR 1,5 ° 2,5 mm 2,5 ° Dmax. 124 mm Dmin. 111 mm 80 αR 1,3 ° 2,5 mm 2,0 ° Dmax. 158 mm Dmin. 147 mm 100 αR 1,1 ° 2,5 mm 1,5 ° Dmax. 198 mm Dmin. 190 mm 125 αR 0,9 ° 2,5 mm 0,9 ° Dmax. 248 mm Dmin. 240 mm 160 αR 0,6 ° 2,5 mm 0,7 ° Dmax. 318 mm Dmin. 310 mm 0,05 0,10 0,15 0,2 0,25 0,30 2 10 4 8 6 12 14 XDKT 15 Helical plunging Axial ramping Angled ramping Machining strategy System 211-15 Dmax. in mm = largest diameter for flat bottom hole Dmin. in mm = Smallest diameter for flat bottom surface ap in mm = D x π x tan (αR) = Pitch la in mm = Overhang length Maximum speed related to projection length Helical plunging Axial ramping Angled ramping Material Inserts vc in m/min Cooling Steel P.2.2 40CrMnMoS 8-6 XDKT150508SR-M50 CTCP230 200 Dry Stainless steel M.1.1 X6CrNiMoTi 1712 2 XDKT150508SR-F50 CTPM240 180 Dry Cast iron K.1.1 EN-GJL-250 (GG25) XDKT150508SR-R50 CTCK215 250 Dry Heat-resistant S.2.2 Inconel 718 XDKT150508ER-F40 CTC5240 35 Emulsion Starting Parameter fz in mm ap max in mm → Find detailed information on cutting speeds for each cutting material here. 193 From vc > 400 m/min, the tool must be balanced! Milling tools with indexable inserts Technical Information
