
EXOCARB® Thread Mill Cutting Conditions List 41000/41100 - EXOCARB® Thread Mill List 41050/41150 - EXOCARB® Thread Mill Oil List 42000/42001 - EXOCARB® Thread Mill NPT/NPTF Work Material SFM Feed Rate (Inch/Tooth) No. of Passes Low Carbon Steel 300 - 420 0.0016 - 0.0050 1 Medium Carbon Steel 300 - 420 0.0016 - 0.0050 1 High Carbon Steel 250 - 420 0.0016 - 0.0050 1 Alloy Steel 180 - 350 0.0008 - 0.0040 1-2 Heat Treated Steel (28-34HRC) 160 - 300 0.0008 - 0.0040 1 Heat Treated Steel (34-40HRC) 130 - 260 0.0004 - 0.0040 1-2 Heat Treated Steel (40-50HRC) 65 - 250 0.0004 - 0.0040 2-4 Stainless Steel (SUS3**,SUS2**) 200 - 450 0.0016 - 0.0060 1-2 Stainless Steel (SUS405,410L,430) 165 - 400 0.0016 - 0.0060 1-2 Stainless Steel (15-5, 17-4PH) 130 - 350 0.0016 - 0.0060 2 Cast Iron 300 - 450 0.0012 - 0.0040 1 Cast Iron 250 - 400 0.0008 - 0.0035 1 Ductile Cast Iron 210 - 310 0.0012 - 0.0040 1 Ductile Cast Iron 210 - 280 0.0012 - 0.0040 1 Aluminum Alloy 300 - 500 0.0012 - 0.0040 1 Aluminum Alloy Casting Si [12]% 280 - 550 0.0012 - 0.0050 1 Aluminum Alloy Casting Si [12-16]% 250 - 460 0.0012 - 0.0040 1 Aluminum Alloy Casting with Si [16-20]% 210 - 400 0.0012 - 0.0040 1 Aluminum Alloy Casting with Si [20-25]% 200 - 350 0.0012 - 0.0040 1 Copper,Copper Casting 300 - 510 0.0012 - 0.0040 1 Brass, Brass Casting 300 - 510 0.0012 - 0.0040 1 Bronze,Bronze Casting (C6***,PB,PBC) 300 - 500 0.0012 - 0.0040 1 Magnesium Alloy Casting 210 - 410 0.0012 - 0.0050 1 Zinc Alloy Casting 180 - 380 0.0012 - 0.0050 1 Titanium Alloy (Ti-6AI-4V) 100 - 330 0.0012 - 0.0025 2 High Heat Resistance Alloy (Inconel) 65 - 260 0.0008 - 0.0020 2 High Heat Resistance Alloy (Inconel >40HRC) 65 - 200 0.0008 - 0.0020 4 Thermoplastic 220 - 510 0.0012 - 0.0050 1 Cobalt/Chrome Alloy (Stellite) 65 - 200 0.0016 - 0.0060 3 For chip loads, the smaller cutter diameters use a smaller chip load per tooth within a given range. Larger cutter diameters use the larger chip load per tooth within the given range. For programming help or other information, please contact our Engineering Department at 800-837-2223. 680 Threading Technical WWW.OSGTOOL.COM