Achteck katalog 2025

Milling Solid Carbide End Mills

Solid Carbide End Mill M245 Cutting Data Recommendation

M245-2ES M245-3ES M245-3EL

0.5D

Materials

Slot milling

1.0D

fz [mm/Tooth] Mill diameter [mm] 2 4 6 8 1012141620

Cutting speed Vc(m/min)

ISO

Workpiece Materials

C ≤ 0.25%

Annealed 125 428

0.25 < C ≤ 0.55%

Annealed 190 639

0.25 < C ≤ 0.55%

Heat-treated 210 708

Unalloyed steel

Annealed 190 639

C > 0.55%

Heat-treated 300 1013

C > 0.55%

Free cutting steel

Annealed 220 745

Annealed

175 591

Heat-treated

300 1013

Low-alloyed steel

Heat-treated

380 1282

Heat-treated

430 1477

Annealed

200 675

High-alloyed steel and highalloyed tool steel

Hardened and tempered

300 1013

Hardened and tempered

400 1361

Ferritic/Martensite,Annealed

200 675

Stainless steels

Martensite,Heat-treated

330 1114

Austenitic,hardened

200 675

Stainless steels

Austenitic,precipitation hardened stainless steel(PH stainless steel)

300 1013

Austenitic,ferritic,duplex

230 778

Ferritic

200 400

Malleable cast iron

Pearlitic

260 700

Low tensile strength

180 200

Grey cast iron

High tensile strength/Austenitic

245 350

Ferritic

155 400

Nodular cast iron

Pearlitic

265 700

GGV(CGI) Wrought aluminum alloy Cast aluminum alloy

230 400

Non-aging alloy

30

-

330-500 0.020 0.040 0.060 0.100 0.120 0.140 0.160 0.180 0.200

Aged alloy

100 340

330-400 0.020 0.040 0.060 0.100 0.120 0.140 0.160 0.180 0.200

≤ 12% Si, non-aging alloy

75

260

330-400 0.020 0.040 0.060 0.100 0.120 0.140 0.160 0.180 0.200

≤ 12% Si, aged alloy

90

310

330-400 0.020 0.040 0.060 0.100 0.120 0.140 0.160 0.180 0.200

> 12% Si, non-aging alloy

130 450

150-300 0.017 0.034 0.051 0.085 0.102 0.119 0.136 0.153 0.170

Magnesium alloy

70

250

Unalloyed,electrolytic copper

100 340

250-400 0.018 0.036 0.054 0.090 0.108 0.126 0.144 0.162 0.180

Copper and copper alloy(bronze/ brass)

Brass,bronze,red brass

90

310

250-300 0.018 0.036 0.054 0.090 0.108 0.126 0.144 0.162 0.180

Cu alloy,short chip

110 380

200-250 0.018 0.036 0.054 0.090 0.108 0.126 0.144 0.162 0.180

High tensile,Ampco alloy

300 1010

Annealed 200 680 Aged 280 940 Annealed 250 840 Aged 350 1180 Cast 320 1080

Fe-based

Fe-based alloy

Ni or Co based

Pure Titanium

200 680

Titanium alloy

α and β alloy, aged

375 1260

β alloy

410 1400

Tungsten alloy

300 1010

Molybdenum alloy

300 1010

Hardened and tempered

50HRC -

Hardened steel

Hardened and tempered

55HRC -

Hardened and tempered

60HRC -

Chilledcastiron Hardened and tempered

55HRC -

The cutting data are average recommended values. For special applications, adjustment is needed.

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