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UP+ General-purpose End Mill, 4 Flutes
SERIES UP+

UP+ General-purpose End Mill, 4 Flutes

Designation: UP+-4F

Unequal pitch and variable helix reduce vibration, while a tapered core increases rigidity.

HARDNESSGeneral-purpose applications
COATINGNanocomposite
GEOMETRY4 flutes, unequal pitch, variable helix

Key Features

—4 flutes, unequal pitch, variable helix

—The full size range is listed on catalog pages 007–008

—Standard items are stocked; non-standard versions are available on request

Recommended Workpiece Materials

General SteelStainless SteelCast Iron

Applications

MillingRoughingFinishing

Technical Parameters

CategoryHigh-performance Special End Mills
SeriesUP+
DesignationUP+-4F
Workpiece MaterialSteel, stainless steel and cast iron
HardnessGeneral-purpose applications
CoatingNanocomposite
Geometry4 flutes, unequal pitch, variable helix
DiameterØ10 mm · representative size
Cutting Length25 mm
Overall Length75 mm
Shank DiameterØ10 mm
Machining Parametersap ≤ 1.5D · ae ≤ 0.15D · vc 140–180 m/min · fz 0.0075–0.0085D
CatalogMingtaishun End Mills · 2026 Catalog
Catalog section007–008
Representative sizeØ10 × 25 × Ø10 × 75
Number of Flutes4
Helix Angle35°–37°
Standard sizes47 · Ø1–Ø20 mm

The size range follows the 2026 catalog; non-standard versions are available on request.

Size range

  • Helix Angle35°–37°
  • Flute profileU-shaped flute
  • CoatingNCo4

Per the 2026 catalog, pp. 007–008 · 47 standard sizes · PDF ↗ · Dimensions in mm

Per the 2026 catalog, pp. 007–008 · 47 standard sizes
DesignationDDiameterLcCutting LengthdShank DiameterLOverall LengthZNumber of Flutes
3*8*3*50*4T383504
3*12*3*75*4T3123754
3*15*3*100*4T31531004
1*3*4*50*4T134504
1.5*4*4*50*4T1.544504
2*5*4*50*4T254504
2.5*7*4*50*4T2.574504
3*8*4*50*4T384504
3.5*10*4*50*4T3.5104504
4*10*4*50*4T4104504
4*16*4*75*4T4164754
4*20*4*100*4T42041004
5*13*5*50*4T5135504
5*20*5*75*4T5205754
5*25*5*100*4T52551004
2.5*7*6*50*4T2.586504
3*8*6*50*4T386504
3.5*10*6*50*4T3.5106504
4*10*6*50*4T4106504
4.5*12*6*50*4T4.5126504
5*13*6*50*4T5136504
6*15*6*50*4T6156504
6*25*6*75*4T6256754
6*30*6*100*4T63061004
6*40*6*150*4T64061504
7*18*8*60*4T7188604
8*20*8*60*4T8208604
8*28*8*75*4T8288754
8*35*8*100*4T83581004
8*50*8*150*4T85081504
9*23*10*75*4T92310754
10*25*10*75*4T102510754
10*40*10*100*4T1040101004
10*50*10*150*4T1050101504
11*28*12*75*4T112812754
12*30*12*75*4T123012754
12*45*12*100*4T1245121004
12*60*12*150*4T1260121504
14*35*14*80*4T143514804
14*45*14*100*4T1445141004
14*60*14*150*4T1460141504
16*45*16*100*4T1645161004
16*60*16*150*4T1660161504
18*45*18*100*4T1845181004
18*70*18*150*4T1870181504
20*45*20*100*4T2045201004
20*70*20*150*4T2070201504

The table scrolls horizontally and vertically

For a few catalog positions the designation and the dimension columns disagree; the table uses the dimension cells: 2.5*7*6*50*4T

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