PREMIUM QUALITY AMERICAN-MADE CUTTING TOOLS Technical Information
ROUGHING END MILLS - M42 COBALT
SFM & CHIP LOAD
STARTING SFM ALTIN
DIAMETER RANGE - SUGGESTED CHIP LOAD PER TOOTH
MATERIAL / TYPE
CONDITIONS
1/4”
1/2”
3/4”
1” 1-1/4” 1-1/2” 2”
STAINLESS STEELS PRECIPITATION 13-8, 15-5, 17-4PH AUSTENITIC 302, 303, 304L, 316L MARTENSITIC 403, 410, 416 HIGH TEMP ALLOYS COBALT BASE Stellite, Haynes 25, 188, X-40, L-605 NICKEL BASE Inconel 600, 625, 718, Nickel 200, 270, Invar, Monel 400, 405, K-Monel PermaNickel 300, Incoly 600 IRON BASE Incoly 800-802, Multimet N-155, Timken 16-26-6 STEELS HIGH STRENGTH STEELS 4140, 4340, 52100 HIGH ALLOY STEELS MOLD & DIE A-2, P20, 01, 02, D2, H-13 MEDIUM ALLOY STEELS 200, 250, 300 LOW ALLOY STEELS MARAGING 10XX, 11XX, 13XX CAST IRONS
Slotting Axial 1 x D Heavy Profiling Slotting 1 x D Heavy Profiling Slotting Axial 1 x D Heavy Profiling
100-150
.0015” .0015” .0015” .0019” .0015” .0019”
.0020” .0020” .0020” .0025” .0020” .0025”
.0026” .0029” .0030” .0034” .0030” .0034”
.0036” .0040” .0045” .0049“ .0045” .0049“
.0046” .0050” .0056” .0061” .0056” .0061”
.0054” .0060” .0067” .0074” .0067” .0074”
.0070” .0075” .0090” .0098” .0090” .0098”
100-150
100-170
.0011” .0011”
.0014” .0014”
Slotting 1 x D Heavy Profiling
10-40
.0018” .0020”
.0026” .0029“
.0033” .0037”
.0040” .0045”
.0053” .0059”
.0011” .0011”
.0014” .0014”
.0018” .0020”
.0026” .0029”
.0033” .0037”
.0040” .0045”
.0053” .0059”
Slotting Axial 1 x D Heavy Profiling
20-40
.0011” .0011”
.0014” .0014”
Slotting 1 x D Heavy Profiling
.0018” .0020”
.0026” .0029”
.0033” .0037”
.0040” .0045”
.0053” .0059”
30-80
.0030” .0034” .0024” .0027” .0042” .0037” .0040” .0033” .0028” .0025” .0028” .0025”
.0042” .0048“ .0034” .0038” .0059” .0053” .0054” .0050” .0039” .0035” .0039” .0035”
.0056” .0061” .0044” .0050” .0074” .0068” .0070” .0032” .0050” .0045” .0050” .0045”
.0065” .0073” .0053” .0058” .0090” .0080” .0082” .0075” .0059” .0053” .0059” .0053”
.0087” .0093” .0070” .0078” .0115” .0100” .0110” .0093” .0079” .0071” .0079” .0071”
.0015” .0015” .0015” .0015” .0016” .0020” .0018” .0022” .0015” .0018” .0014” .0014”
.0020” .0020” .0020” .0020” .0023” .0027” .0025” .0029” .0019” .0024” .0018” .0018”
Slotting Axial 1 x D Heavy Profiling
100-150
Slotting 1 x D Heavy Profiling
80-115
Slotting Axial 1 x D Heavy Profiling
100-180
Slotting 1 x D Heavy Profiling
130-200
Slotting Axial 1 x D Heavy Profiling Slotting 1 x D Heavy Profiling
70-130
DUCTILE IRON Ductile Cast Iron
120-200
CAST IRON Gray Cast Iron TITANIUMS TITANIUM ALLOYS 6AL-4V, ASTM 1, 2, 3, 6AL-2S For 5553, decrease SFM & IPM 25% ALUMINUM ALUMINUM ALLOYS 6061-T6, 7075
Slotting Axial 1 x D Heavy Profiling
75-150
.0028” .0030”
.0040” .0045”
.0052” .0057”
.0062” .0067”
.0080” .0090”
.0015” .0017”
.0020” .0022”
Slotting Axial 1 x D Heavy Profiling
650-950
.0067” .0076”
.0103” .0110”
.0112” .0120”
.0180” .0205”
.0210” .0260”
.0024” .0027”
.0058” .0058”
SPEED & FEED CALCULATION FORMULAS
RPM = (3.82 x SFM) ÷ Dia.
IPR = IPM ÷ RPM
SFM = (RPM x Dia.) ÷ 3.82
IPM = IPT(chip load) x No. of Teeth x RPM IPT(chip load) = IPM ÷ (No. of teeth x RPM)
MADE IN THE USA
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