Page 53 - Solid_Brochure_2021_INCH

Semi-Finish and Finishing Feed (IPT) per Cutting Diameter (inch) Finishing TEXT

Material Group No. Cutting Speed Recommendations Hardness HB

ISO Material Condition Vc (SFM) 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1 ap ae
1 <0.25% C Annealed 1020-1100 125 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
2 ≥0.25% C Annealed 820-940 190 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
Non-alloy steel
3 and cast steel, <0.55% C Quenched and 650-890 250 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
free cutting steel tempered
4 Annealed 650-890 220 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
≥0.55% C Quenched &
5 570-730 300 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
tempered
6 Annealed 650-890 200 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
Quenched &
P 7 tempered 490-730 275 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
Low alloy & cast steel (less
8 than 5% of alloying elements) Quenched & 520-730 300 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
tempered
Quenched &
9 570-730 350 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
tempered
10 Annealed 520-730 200 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
High alloyed steel,
11 cast steel and tool steel Quenched & 280-490 325 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
tempered
12 Stainless steel and cast steel Ferritic/martensitic 320-650 200 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
13 Martensitic 240-610 240 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
M 14 Stainless steel and cast steel Austenitic, duplex 240-490 180 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
15 Grey cast iron (GG) Ferritic / pearlitic 320-1020 180 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
16 Pearlitic/ martensitic 520-980 260 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
17 Ferritic 610-1100 160 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
K 18 Nodular cast iron (GGG) Pearlitic 610-1100 250 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
19 Ferritic 610-1100 130 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
Malleable cast iron
20 Pearlitic 570-980 230 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
31 Fe based Annealed 80-160 200 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
32 Hardened 80-120 280 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
33 High temp. alloys Ni or Co Annealed 80-120 250 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
S 34 based Hardened 80-120 350 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
35 Cast 80-120 320 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
36 Pure 120-390 190 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
Titanium alloys Alpha+Beta
37 300-390 310 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
alloys, hardened
38 Hardened steel Hardened 120-240 55HRC .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
39 Hardened 120-160 60HRC .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
H 40 Chilled Cast Iron Cast 290-370 400 .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD
41 Cast iron Hardened 120-240 55HRC .0017 .0022 .0028 .0033 .0044 .0055 .0066 .0088 Full .02xD

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