Page 52 - Solid_Brochure_2021_INCH

Roughing Feed (IPT) per Cutting Diameter (inch) Roughing
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
.0008- .001- .0013- .0015- .002- .0025- .003- .004-
1 <0.25% C Annealed 890-960 125 3xD .12xD
.0015 .002 .0025 .003 .004 .005 .006 .008
.0008- .001- .0013- .0015- .002- .0025- .003- .004-
2 ≥0.25% C Annealed 710-815 190 .0015 .002 .0025 .003 .004 .005 .006 .008 3xD .12xD
Non-alloy steel Quenched & .0008- .001- .0013- .0015- .002- .0025- .003- .004-
3 and cast steel, <0.55% C tempered 570-780 250 .0015 .002 .0025 .003 .004 .005 .006 .008 3xD .12xD
free cutting steel .0008- .001- .0013- .0015- .002- .0025- .003- .004-
4 Annealed 570-780 220 .0015 .002 .0025 .003 .004 .005 .006 .008 3xD .12xD
≥0.55% C
5 Quenched & 500-635 300 .0008- .001- .0013- .0015- .002- .0025- .003- .004- 3xD .12xD
tempered .0015 .002 .0025 .003 .004 .005 .006 .008
.0007- .001- .0013- .0014- .002- .0026- .0028- .004-
6 Annealed 570-780 200 3xD .10xD
.0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
Quenched & .0007- .001- .0013- .0014- .002- .0026- .0028- .004-
P 7 Low alloy & cast steel (less tempered 425-635 275 .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076 3xD .10xD
than 5% of alloying elements) Quenched & .0007- .001- .0013- .0014- .002- .0026- .0028- .004-
8 450-635 300 3xD .10xD
tempered .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
Quenched & .0007- .001- .0013- .0014- .002- .0026- .0028- .004-
9 500-635 350 3xD .10xD
tempered .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
.0007- .001- .0013- .0014- .002- .0026- .0028- .004-
10 Annealed 450-635 200 3xD .10xD
High alloyed steel, .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
cast steel and tool steel Quenched & .0009- .0012- .0015- .0018- .0024- .003- .0036- .0048-
11 240-425 325 3xD .07xD
tempered .0016 .0022 .0028 .0032 .0044 .0056 .0064 .0088
.0009- .0012- .0015- .0018- .0024- .003- .0036- .0048-
12 Ferritic/martensitic 280-570 200 .0016 .0022 .0028 .0032 .0044 .0056 .0064 .0088 3xD .07xD
Stainless steel and cast steel
13 Martensitic 210-530 240 .0009- .0012- .0015- .0018- .0024- .003- .0036- .0048- 3xD .07xD
.0016 .0022 .0028 .0032 .0044 .0056 .0064 .0088
.0008- .0011- .0013- .0016- .0022- .0025- .0032- .0044-
M 14 Stainless steel and cast steel Austenitic, duplex 210-425 180 3xD .08xD
.0015 .0021 .0025 .003 .0042 .005 .006 .0084
.0007- .001- .0013- .0014- .002- .0026- .0028- .004-
15 Ferritic / pearlitic 280-890 180 .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076 3xD .10xD
Grey cast iron (GG)
16 Pearlitic/ martensitic 450-850 260 .0007- .001- .0013- .0014- .002- .0026- .0028- .004- 3xD .10xD
.0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
.0007- .001- .0013- .0014- .002- .0026- .0028- .004-
17 Ferritic 530-960 160 3xD .10xD
.0046
.0014
.0056
.0023
.0028
K Nodular cast iron (GGG) .0007- .0019 .0013- .0014- .0038 .0026- .0028- .0076
.004-
.002-
.001-
18 Pearlitic 530-960 250 3xD .10xD
.0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
.0007- .001- .0013- .0014- .002- .0026- .0028- .004-
19 Ferritic 530-960 130 .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076 3xD .10xD
Malleable cast iron
20 Pearlitic 500-850 230 .0007- .001- .0013- .0014- .002- .0026- .0028- .004- 3xD .10xD
.0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
.0009- .0012- .0015- .0018- .0024- .003- .0036- .0048-
31 Annealed 125-200 200 .0016 .0022 .0028 .0032 .0044 .0056 .0064 .0088 3xD .07xD
Fe based
32 Hardened 125-200 280 .0009- .0012- .0015- .0018- .0024- .003- .0036- .0048- 3xD .07xD
.0016 .0022 .0028 .0032 .0044 .0056 .0064 .0088
.001- .0013- .0013- .002- .0026- .0025- .004- .0052-
33 High temp. alloys Annealed 70-125 250 3xD .06xD
.0018 .0024 .0025 .0036 .0048 .005 .0072 .0096
Ni or Co .001- .0013- .0013- .002- .0026- .0025- .004- .0052-
S 34 Hardened 70-125 350 3xD .06xD
based .0018 .0024 .0025 .0036 .0048 .005 .0072 .0096
.001- .0013- .0013- .002- .0026- .0025- .004- .0052-
35 Cast 70-125 320 3xD .06xD
.0018 .0024 .0025 .0036 .0048 .005 .0072 .0096
.001- .0013- .0013- .002- .0026- .0025- .004- .0052-
36 Pure 325 190 .0018 .0024 .0025 .0036 .0048 .005 .0072 .0096 3xD .06xD
Titanium alloys
37 Alpha+Beta 165-325 310 .0007- .001- .0013- .0014- .002- .0026- .0028- .004- 3xD .10xD
alloys, hardened .0014 .0019 .0023 .0028 .0038 .0046 .0056 .0076
55 .0012- .0016- .002- .0024- .0032- .004- .0048- .0064-
38 Hardened 110-210 HRC .0021 .0029 .0036 .0042 .0058 .0072 .0084 .0116 3xD .04xD
Hardened steel
39 Hardened 110-145 60 .0016- .0022- .0028- .0032- .0044- .0056- .0064- .0088- 3xD .02xD
H HRC .003 .004 .005 .006 .008 .010 .012 .016
40 Chilled cast iron Cast 250-320 400 .001- .0014- .0018- .002- .0028- .0036- .004- .0056- 3xD .05xD
.0019 .0026 .0032 .0038 .0052 .0064 .0076 .0104
55 .0012- .0016- .002- .0024- .0032- .004- .0048- .0064-
41 Cast iron Hardened 110-210 3xD .04xD
HRC .0021 .0029 .0036 .0042 .0058 .0072 .0084 .0116
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