ISO SLOTTING & SLITTING CUTTERS USER GUIDE Machining Data for MULTI-MASTER Groove Milling Heads Tensile MM-TS MM-GRIT K-TYPE MM-GRIT P-TYPE Strength Hardness Group Speed Fee Speed Feed mm/t Speed Feed mm/t Material Condition [N/mm2] HB No. V m/min Fz (min) Fz (max) V m/min Fz (min) Fz (max) V m/min Fz (min) Fz (max) < 0.25 %C Annealed 420 125 1 110-140 0.08 0.20 110-160 0.05 0.15 - - - >= 0.25 %C Annealed 650 190 2 100-120 0.08 0.18 100-150 0.05 0.15 - - - Non-alloysteel and cast < 0.55 %Csteel, freeQuenchedand tempered8502503 70-100 0.08 0.15 80-100 0.05 0.15 - - - cutting steel >= 0.55 %C Annealed 750 220 4 70-100 0.08 0.15 80-100 0.05 0.15 - - - Quenchedand tempered1000 300 5 60-80 0.08 0.15 60-80 0.05 0.15 - - - Annealed 600 200 6 100-120 0.08 0.15 110-150 0.05 0.15 - - - P Low alloy and caststeel (less than 5% ofalloying elements)930Quenchedand tempered1000275300790-1200.080.15100-1200.05 0.15 -880-1100.080.1570-1100.050.15----- 1200 350 9 70-100 0.05 0.12 70-100 0.05 0.15 - - - High alloyed steel, caststeel and tool steelAnnealed680Quenchedand tempered11002003251060-800.050.18 60-80 0.05 0.15 -1155-700.080.1555-700.050.15----- Stainless steeland cast steel Ferritic/martensitic680 200 12 100-130 0.06 0.12 100-130 0.03 0.15 100-130 0.03 0.10 Martensitic 820 240 13 100-120 0.08 0.15 100-130 0.03 0.15 100-130 0.03 0.10 M Stainless steel Austenitic 600 180 14 80-120 0.05 0.10 90-120 0.03 0.12 90-120 0.03 0.10 Ferritic/Grey cast iron (GG)pearlitic18015 160-220 0.10 0.20 160-220 0.03 0.12 - - - Pearlitic 260 16 120-200 0.10 0.15 120-200 0.03 0.12 - - - K Cast iron nodular (GGG) Ferritic 160 17 100-140 0.10 0.20 - - - - - - Pearlitic 250 18 80-100 0.10 0.15 - - - - - - Malleable cast iron FerriticPearlitic 130 19 180-250 0.10 0.20 180-250 0.03 0.15 - - -23020160-2200.100.15160-2200.030.15--- Aluminum-wrought alloy Not cureableCured 60 21 800-1200 0.10 0.20 - - - 800-1200 0.05 0.1510022800-12000.100.20---800-12000.050.15 <=12% Si Not cureable 75 23 - - - - - - 600-1000 0.05 0.15 Aluminum- Cured 90 24 - - - - - - 500-1000 0.05 0.15 cast alloys >12% Si Hightemperature 130 25 - - - - - - 200-400 0.05 0.15 N >1% Pb Free cutting 110 26 - - - - - - - - - Copper alloys Brass 90 27 - - - - - - - - - Electroliticcopper 100 28 - - - - - - - - - Duroplastics,Non-metallicfiber plastics29 - - - - - - - - - Hard rubber 30 - - - - - - - - - Fe based Annealed 200 31 - - - 30-40 0.02 0.12 - - - Cured 280 32 25-35 0.05 0.12 25-40 0.02 0.12 - - - High temp.alloysNi or CoSbasedAnnealedCured 250 33 25-35 0.05 0.12 25-40 - - - 0.01 0.123503425-350.050.1225-40---0.010.12 Cast 320 35 40-60 0.05 0.12 25-40 - - - 0.01 0.12 RM 400 36 40-60 0.05 0.12 40-60 - - - 0.05 0.12 Titanium Ti alloys Alpha+betaalloys curedRM 1050 37 40-60 0.05 0.10 40-60 - - - 0.05 0.10 Hardened 55 HRC 38 Hardened steel H Chilled cast iron HardenedCast 60 HRC 3940040 Cast iron Hardened 55 HRC 41 379