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Speed & Feed Recommendations
43M, 43MCR, 43MCB, CUT SPEED FEED (mm/flute)
47M, 47MES, 47MB, 47MEB, 44M
Type m/min 3 6 10 12 20 25
Metric
Slot 490 0.022 0.060 0.120 0.144 0.187 0.213
ALUMINUM ALLOY Profile 610 0.022 0.060 0.120 0.144 0.187 0.213
2024, 5052, 5086, Light 1005 0.050 0.132 0.280 0.336 0.440 0.488
6061, 6063, 7075 Slot 185 0.022 0.060 0.120 0.144 0.187 0.213
Profile 230 0.022 0.060 0.120 0.144 0.187 0.213
ALUMINUM DIE CAST ALLOY Light 380 0.050 0.132 0.280 0.336 0.440 0.488
(High Silicon) Slot 265 0.019 0.048 0.107 0.120 0.160 0.175
A-390, A-392, B-390 Profile 330 0.019 0.048 0.107 0.120 0.160 0.175
Light 545 0.041 0.108 0.227 0.276 0.373 0.400
COPPER ALLOY Slot 105 0.019 0.048 0.107 0.120 0.160 0.175
Aluminum Bronze, Muntz Profile 130 0.019 0.048 0.107 0.120 0.160 0.175
Brass, Naval Brass, Red Brass Light 215 0.041 0.108 0.227 0.276 0.373 0.400
Slot 490 0.036 0.096 0.200 0.240 0.320 0.350
COPPER ALLOY Profile 610 0.036 0.096 0.200 0.240 0.320 0.350
Beryllium Copper, C110, Manganese Light 1005 0.082 0.216 0.453 0.552 0.733 0.800
Bronze, Tin Bronze
PLASTIC
ABS, Polycarbonate,
PVC, Polypropylene
SLOT CUT TYPE LIGHT* rpm = (1000 x m/min) / (3.14 x D1)
PROFILE mm/min = (mm/flute) x rpm
• maximum recommended depths shown
Short, Regular Long Reach, Short, Regular Long Reach, Short, Regular, Long Flute, Extra • reduce speed and feed for materials harder than listed
ap = 0.6 x D1 Long Flute ap = L2 Long Flute Long Reach Long Flute * finish cuts typically require reduced feed and cutting
ae = D1 ap = 0.5 x D1 ae = 0.5 x D1 ap = 1.5 x D1 ap = L2 ap = 3 x D1
ae = D1 ae = 0.3 x D1 ae = 0.05 x D1 ae = 0.02 x D1 depths of 0.02 x D1 maximum
• refer to the SGS Tool Wizard for more complete technical
information (available at )
• Series 43 ramp angle = 15° (feed rate = 30 – 50%)
max. ramp depth = 1xD
• Series 43 plunge depth = 1xD (feed rate = 30%)
• Series 47 & 44 ramp angle = 15° (feed rate = 30%)
max. ramp depth = 1xD
• Series 47 & 44 plunge depth = 1xD (feed rate = 20%)
56 END MILLS
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