PFR Finishing Radius End Mill
High-Speed Light Milling
Milling Speed Vc (SFM)
Feed Per Tooth fz (in/t)
Tensile Strength – Hardness
Depth of Cut Aa (in)
Work Material
Ø0.236- 0.312 [6-8mm]
Ø0.375- 0.500 [10-12mm]
Ø0.625- 0.750 [16-20mm]
Carbide Shank Short
Carbide Shank Long
Ø1.000-1.250 [25-32mm]
Steel Shank
Mild Steels, Carbon Steels (1010, 1018) Carbon Steels, Alloy Steels (1050, 4140)
~180 HB
1475
1575
1180 0.02Dc 0.0040 0.0047
0.0055
0.0071
P
~280 HB
1475
1575
1180 0.02Dc 0.0027 0.0040
0.0047
0.0055
Die Steels (H13, D2)
~280 HB
1230
1310
985 0.02Dc 0.0027 0.0040
0.0047
0.0055
Stainless Steels (304SS, 420SS)
M
~250 HB
1230
1310
985 0.02Dc 0.0027 0.0047
0.0055
0.0067
Cast Iron (FC250)
~350 N/mm²
1970
2100
1575 0.02Dc 0.0047 0.0055
0.0071
0.0087
K
Ductile Cast Iron (60-40-18) Aluminum Alloys (6061, 7075)
~600 N/mm²
1475
1575
1180 0.02Dc 0.0040 0.0047
0.0055
0.0071
N
~13% Si
2460
2625
1970 0.03Dc 0.0047 0.0055
0.0071
0.0087
Heat Resistant Alloys (Inconel 718)
-
230
260
195 0.015Dc 0.0016 0.0020
0.0024
0.0051
S
Titanium Alloy (Ti-6Al-4V)
-
395
470
360 0.02Dc 0.0024 0.0031
0.0043
0.0040
Pre-hardened Steel (P20, Stavax) Die Cast Steels (A2, S7) Hardened Steels (D2)
40 - 43 HRC 985
1050
790 0.015Dc 0.0024 0.0027
0.0031
0.0040
H
43 - 48 HRC 885
940
720 0.015Dc 0.0020 0.0024
0.0027
0.0027
50 - 55 HRC 720
790
590 0.01Dc 0.0020 0.0024
0.0027
0.0027
osgtool.com
1545
End Mill Technical
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