(GMG55) V7 Plus Carbide, 4Flute Multi Helix Ball Bose End Mill, Long length, Plain Shank

Long-length four-flute carbide ball nose end mill
  • $59.05INC GST $53.69 EX GST
    Unit price per 

(GMG55) V7 Plus Carbide, 4Flute Multi Helix Ball Bose End Mill, Long length, Plain Shank

Long-length four-flute carbide ball nose end mill
  • $59.05INC GST $53.69 EX GST
    Unit price per 

Code: GMG55040

    Key Features
  • Carbide four-flute ball nose end mill
  • Long-length design with a plain shank
  • 35°/37° multiple helix geometry

Mill Diameter (mm)
Ball Nose Radius (mm)
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Reduced vibration

Special flute geometry and a multiple helix help minimise vibration during machining.

Material versatility

Designed for stainless steels, mild steels, cast iron and materials under HRc40.

Extended reach

Long-length construction supports milling applications where additional tool reach is needed.

SKUMill Diameter (mm)Ball Nose Radius (mm)Overall length (mm)Shank dia. (mm)Length of cut (mm)Stock Price Qty Add
GMG550404R2.057.06.011.0 In stock $53.69
GMG550505R2.557.06.013.0 In stock $53.69
GMG550606R3.057.06.013.0 5 days $53.69
GMG550808R4.063.08.019.0 In stock $75.28
GMG5510010R5.072.010.022.0 In stock $118.45
GMG5512012R6.083.012.026.0 In stock $143.63
GMG5516016R8.092.016.032.0 Low stock $237.46
GMG5520020R10.0104.020.038.0 Low stock $426.64

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  • Overview
  • Specifications
  • Speeds & Feeds
  • Reviews
Product Description

YG-1 GMG55 V7 Plus is a carbide four-flute ball nose end mill with a long-length plain shank. It uses special flute geometry and a 35°/37° multiple helix to help eliminate machining vibrations. Designed for milling, it delivers excellent performance on stainless steels, mild steels and cast iron. It also suits low and medium hardness materials under HRc40. The long-length format supports applications requiring additional tool reach. GMG55 identifies the plain-shank version within the V7 Plus ball nose family. Available selections cover R2.0 to R10.0 ball radii and 4 to 20 mm diameters. Each listed SKU has four flutes, with lengths of cut from 11 to 38 mm.

  • Carbide four-flute ball nose end mill
  • Long-length design with a plain shank
  • 35°/37° multiple helix geometry
  • Special flute geometry helps eliminate vibrations
  • Suitable for stainless steels mild steels and cast iron
  • R2.0 to R10.0 ball radii in listed selections
Product Data

No specifications available.

EDP No. Radius (R) Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute GMG55030 R1.5 3 6 8 57 0~-0.02 h5 4 GMG55040 R2.0 4 6 11 57 0~-0.02 h5 4 GMG55050 R2.5 5 6 13 57 0~-0.02 h5 4 GMG55060 R3.0 6 6 13 57 0~-0.02 h5 4 GMG55080 R4.0 8 8 19 63 0~-0.02 h5 4 GMG55100 R5.0 10 10 22 72 0~-0.02 h5 4 GMG55120 R6.0 12 12 26 83 0~-0.02 h6 4 GMG55160 R8.0 16 16 32 92 0~-0.030 h6 4 GMG55200 R10.0 20 20 38 104 0~-0.030 h6 4 GMG55250 R12.5 25 25 38 104 0~-0.030 h6 4

Speeds & Feeds

Diameter (Ø)VcfzRPMFEED
3.01620.025171891719
4.01620.027128921392
5.01620.03103131238
6.01620.0485941375
8.01620.0664461547
10.01620.06551571341
12.01620.0742971203
16.01620.0753223967
18.01620.082865917
20.01620.092578928
25.01620.0992063817
Diameter (Ø)VcfzRPMFEED
3.01130.025119901199
4.01130.0278992971
5.01130.037194863
6.01130.045995959
8.01130.0644961079
10.01130.0653597935
12.01130.072997839
16.01130.0742248665
18.01130.0791998631
20.01130.091798647
25.01130.0991439570
Diameter (Ø)VcfzRPMFEED
3.01620.025171891719
4.01620.027128921392
5.01620.03103131238
6.01620.0485941375
8.01620.0664461547
10.01620.06551571341
12.01620.0742971203
16.01620.0753223967
18.01620.082865917
20.01620.092578928
25.01620.0992063817
Diameter (Ø)VcfzRPMFEED
3.01130.025119901199
4.01130.0278992971
5.01130.037194863
6.01130.045995959
8.01130.0644961079
10.01130.0653597935
12.01130.072997839
16.01130.0742248665
18.01130.0791998631
20.01130.091798647
25.01130.0991439570
Diameter (Ø)VcfzRPMFEED
3.0680.0177215491
4.0680.0195411411
5.0680.0214329364
6.0680.0283608404
8.0680.0422706455
10.0680.0452165390
12.0680.0491804354
16.0680.0521353281
18.0680.0561203269
20.0680.0631082273
25.0680.07866242
Diameter (Ø)VcfzRPMFEED
3.0770.0158170490
4.0770.0156127368
5.0770.0254902490
6.0770.034085490
8.0770.043064490
10.0770.0452451441
12.0770.052042408
16.0770.0541532331
18.0770.0591362321
20.0770.0581225284
25.0770.059980231
Diameter (Ø)VcfzRPMFEED
3.0850.029019722
4.0850.026764541
5.0850.0255411541
6.0850.0414509740
8.0850.0453382609
10.0850.052706541
12.0850.0552255496
16.0850.061691406
18.0850.0641503385
20.0850.0651353352
25.0850.0681082294
Diameter (Ø)VcfzRPMFEED
3.0770.028170654
4.0770.026127490
5.0770.0254902490
6.0770.0414085670
8.0770.0453064551
10.0770.052451490
12.0770.0552042449
16.0770.061532368
18.0770.0641362349
20.0770.0651225319
25.0770.068980267
Diameter (Ø)VcfzRPMFEED
3.01190.031126261566
4.01190.03394701250
5.01190.03775761121
6.01190.0563131263
8.01190.07447351402
10.01190.08137881227
12.01190.08731571098
16.01190.0932367881
18.01190.0992104833
20.01190.1121894848
25.01190.1241515752
Diameter (Ø)VcfzRPMFEED
3.0210.0142228125
4.0210.014167194
5.0210.017133791
6.0210.0281114125
8.0210.031836104
10.0210.03566894
12.0210.03855785
16.0210.04241870
18.0210.04537167
20.0210.04533460
25.0210.04826751
Diameter (Ø)VcfzRPMFEED
3.0470.0184987359
4.0470.0183740269
5.0470.0222992263
6.0470.0372493369
8.0470.041870299
10.0470.0451496269
12.0470.0491247244
16.0470.054935202
18.0470.058831193
20.0470.058748174
25.0470.061598146
RPM: rev/min
FEED: mm/min
Vc: m/min
Fz: mm/tooth
EDP No. Radius (R) Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute GMG55030 R1.5 3 6 8 57 0~-0.02 h5 4 GMG55040 R2.0 4 6 11 57 0~-0.02 h5 4 GMG55050 R2.5 5 6 13 57 0~-0.02 h5 4 GMG55060 R3.0 6 6 13 57 0~-0.02 h5 4 GMG55080 R4.0 8 8 19 63 0~-0.02 h5 4 GMG55100 R5.0 10 10 22 72 0~-0.02 h5 4 GMG55120 R6.0 12 12 26 83 0~-0.02 h6 4 GMG55160 R8.0 16 16 32 92 0~-0.030 h6 4 GMG55200 R10.0 20 20 38 104 0~-0.030 h6 4 GMG55250 R12.5 25 25 38 104 0~-0.030 h6 4

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