Metric Catalogue - SEF meccanotecnica

Series 180 Recommended cutting dataWorkpieceMaterialGroupSteelsStainlessSteelsSpecialAlloysCastIronsHardenedSteelsWorkpieceMaterialGroupSteelsStainlessSteelsSpecialAlloysCastIronsHardenedSteelsPMSKHPMSKHMaterial TypeLow CarbonMedium CarbonAlloy SteelsDie/Tool SteelsFree MachiningAusteniticDifficult StainlessPH StainlessCobalt Chrome AlloysDuplex (22%)Super Duplex (25%)High Temp AlloysInconelMaterial TypeTitanium AlloysGray Cast IronDuctile Cast IronMalleable IronHardened Steels 45 - 50 RcHardened Steels 50 - 55 RcPlease Note - Peripheral Milling only.Low Carbon l l l 480 385 330Medium Carbon l l l 345 275 255Alloy Steels l l l 315 255 230Die/Tool Steels l l l 275 220 187Free Machining l X q 205 165 130Austenitic l X q 160 130 120Difficult Stainless l X q 125 100 90PH Stainless l X q 160 130 120Cobalt Chrome Alloys l X q 125 100 90Duplex (22%) l X q 125 100 90Super Duplex (25%) l X q 75 60 55High Temp Alloys l X X 55 45 40Inconel l X X 55 45 40Titanium Alloys l X X 160 130 100Gray Cast Iron l q q 495 395 265Ductile Cast Iron l q q 370 300 210Malleable Iron l q q 205 165 155Hardened Steels 45 - 50 Rc l q q 185 150 100Hardened Steels 50 - 55 Rc l q q 155 125 85l Preferred q Possible X Not PossibleDuring profile milling less than 50% of the cutter diameter radialwidth, the actual chip thickness at the cutting edge is less than theprogrammed chipload. The accompanying table shows the increasein tooth load by given raidal percentage engagement. Multiply yourfeed per tooth by the factor before finalising your table feed.CoolantMax Air MMSTool Diameter12mm 16mm 20mm 25mmPeripheral Milling Fz-mm/Tooth0.05 x D 0.1 x D 0.2 x D2 x D 2 x D 2 x DVc-M/Min0.120 0.160 0.200 0.2500.120 0.160 0.200 0.2500.095 0.114 0.133 0.1910.064 0.076 0.089 0.1270.120 0.160 0.200 0.2500.114 0.137 0.160 0.2290.084 0.102 0.119 0.170Radial Cut (Ae)Chip thicknessCompensation factor30% 1.1020% 1.2015% 1.4010% 1.805% 2.301% 5.00Technical Section Twister DrillsTuffCut Die & MouldTuffCut X-ALTuffCut XR - XTwww.maford.com email: sales@mafordeurope.com Tel:+44(0) 1332 267960 Fax:+44(0) 1332 267969 73