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GCM540C


●Ultra-fine Cemented Carbide

●Suitable for High Temperature Alloy and Titanium Alloys machining

●Rough, Semi-Finish and Finish processing

●5F, Chamfer, X coating, Unequal indexing, Multiple helix

●Realize high efficiency processing of difficult-to-machine materials. Unequal indexing, Multiple helix geometry delivers silent cutting and reduce chattering, optimized edge preparation increases tool life.

●Recommend Application: Semi-Finish and Finish processing for Titanium Alloy


                 

                                             


P/N
Flute Dia.
（mm）
Flute Length
(mm)
Shank Dia.
(mm)
Overall Length
(mm)
F# Tip Coating
GCM540 060 D 21 057 C020 X 6 13 6 57 5 C0.2 Microkevlar X
GCM540 080 D 23 063 C020 X 8 19 8 63 5 C0.2 Microkevlar X
GCM540 100 D 22 072 C030 X 10 22 10 72 5 C0.3 Microkevlar X
GCM540 120 D 21 083 C040 X 12 26 12 83 5 C0.4 Microkevlar X
GCM540 160 D 22 092 C040 X 16 36 16 92 5 C0.4 Microkevlar X
GCM540 200 D 22 104 C050 X 20 44 20 104 5 C0.5 Microkevlar X
GCM540 250 D 21 121 C050 X 25 54 25 121 5 C0.5 Microkevlar X



GCM540 Speed and Recommendations 

ISO GROUP

CMG

Type of cut

ap*Dc   

ae*Dc  

Vc    

Parameters 

6 8 10 12 16 20 25
P

     P    

 1-2

Side Milling

1.5 0.3

    144  

 100-187

RPM 7639 5730 4584 3820 2865 2292 1833
Fz 0.034 0.038 0.050  0.063 0.076 0.089 0.101
F 1299 1089 1146 1203 1089 1020 926

     P     

3-4

Side Milling

1.5 0.3

     101    

 70-130

RPM 5358 4019 3215 2679 2009 1607 1286
Fz 0.034  0.038 0.050  0.063 0.076 0.089 0.101
F 911 764 804 844 764 715 649

     P     

5-6

Side Milling

1.5 0.3

     60   

  42-78

RPM 3183 2387 1910 1592 1194 955 764
Fz 0.024 0.027 0.035 0.044 0.054 0.082 0.071
F 382 322 334 350 322 296 271
M

     M    

 8-9

Side Milling

1.5 0.3

    82   

 56-106

RPM 4350 3263 2610 2175 1631 1305 1044
Fz 0.030  0.032 0.038 0.063 0.069 0.076 0.088
F 653 522 496 685 563 496 459
M10

Side Milling

1.5 0.3

  117  

 82-152

RPM 6207 4655 3724 3104 2328 1862 1490
Fz 0.024 0.025 0.030  0.046 0.054 0.061 0.071
F 745 582 559 714 628 568 529
M11

Side Milling

1.5 0.3

     59   

 42-77

RPM 3130 2348 1878 1565 1174 939 751
Fz 0.030  0.032 0.038 0.063 0.069 0.076 0.089
F 470 376 357 493 405 357 331
K

K 

 12-13

Side Milling

1.5 0.3

   106  

 72-137

RPM 5623 4218 3374 2812 2109 1687 1350
Fz 0.043 0.048 0.063 0.079 0.096 0.111 0.126
F 1209 1012 1063 1111 1012 936 850
S S22

Side Milling

1.5 0.3

     69    

 50-89

RPM 3661 2745 2196 1830 1373 1098 879
Fz 0.027 0.029 0.034  0.057 0.062 0.069 0.079
F 494 398 373 522 426 379 347

    S    

19-21

Side Milling

1.5 0.1

     31    

 21-40

RPM 1645 1233 987 822 617 493 395
Fz 0.021 0.022 0.027  0.044 0.048 0.053 0.062
F 173 136 133 181 148 131 132



Machine: Machine:MILLTECH SW2000
Power（KW） 37 Spindle speed 4000
Holder BT50 Collet ER32
Fixture Tailor-made Working way Side milling
Workpiece Name Aearoengine Disc-part  P/N
Material Ti6Al4V Heat treatment   □ Yes
Spec. Hardness： HRC_27_
Discription 5F, 12mm, C0.4mm 6F, 12mm
Brand Couloir  Cutter Competitor C
P/N GCM540120D21083C040X Firs Class brand
Flute#/Coating 5F，Microkevlar X 6F，ALTIN
Spindle Speed（RPM) 1300rev/min 1300rev/min
Depth of Cut(ap） 5mm 5mm
Width of Cut(ae） 1mm 1mm
Cutting speed（Vc） 50m/min 50m/min
Feed per tooth（CTP) 0.04mm 0.04mm
Feed (F） 260mm/min 310mm/min
Cutter reach 35mm 35mm
Cooling emulsion emulsion
Time/pcs 205min 205min
Tool life 1 piece Less than 1pcs 'cause big vibrasion

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