4G MILL 4 Flute 45°Helix End Mill (SEME74)

4G MILL 4 Flute 45°Helix End Mill (SEME74)
$0.00 INC GST $0.00 EX GST Price available on request
SKU
SEME74
Work materials
PKH
Tool material Carbide
Surface treatment YG-1 Y Coating
Code
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South Korea Made in South Korea
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  • Overview
  • Specifications
  • Operation
  • Work Material
  • Reviews
Product Description

The SEME74 series has a 45 degree helix and 6 flutes, available in diameters ranging from 6-20mm. The geometry is designed to give the ultimate surface finish in profiling operations or the highest metal removal rates in trochoidal milling applications. The 4G Mill range from YG-1 offers unbeatable performance and accuracy in high speed machining of all carbon or alloy steels, pre-hardened steels (up to HRc55), stainless steel and cast iron. The micrograin carbide substrate and Y1200 coating offers extreme cutting life in temperatures up to 1,200°C.

  • Excellent performance dry or wet cutting all steels, stainless steel, cast iron & hardened steels (Under HRc55)
  • YG-1's Y1200 coating & premium micrograin carbide substrate
  • HSC - High speed cutting
  • Due to new coating and tool geometry, 4G Mills can machine up to 1200°C with outstanding wear resistance
  • Exceptional surface finish in profiling operations
  • Can be used for trochoidal machining, high speed milling or normal milling

Specifications

Flutes 6
Helix Angle 45°
Cutting Edge Shape SQUARE
Size Min D6.0
Size Max D20.0
Length -
Coating Y-Coating
Product Data
Workpiece Material P K H
Cutting Shape Square
Hardened Steels(HRc40~45) Excellent
Helix Angle Square 45
No. Flutes 6
Operation Die Sinking, Facing, Side Milling, Slotting, Small Part
Shank Type Plain
Surface Treatment YG-1 Y Coating
Tool Material Carbide
EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute SEME7403012 3 6 12 70 0~-0.030 h5 4 SEME7403016 3 6 16 70 0~-0.030 h5 4 SEME7404012 4 6 12 70 0~-0.030 h5 4 SEME7404016 4 6 16 70 0~-0.030 h5 4 SEME7404020 4 6 20 70 0~-0.030 h5 4 SEME7405030 5 6 30 80 0~-0.030 h5 4 SEME7406020 6 6 20 70 0~-0.030 h5 4 SEME7406030 6 6 30 80 0~-0.030 h5 4 SEME7408030 8 8 30 80 0~-0.030 h5 4 SEME7408035 8 8 35 90 0~-0.030 h5 4 SEME7408040 8 8 40 90 0~-0.030 h5 4 SEME7410030 10 10 30 80 0~-0.030 h5 4 SEME7410040 10 10 40 90 0~-0.030 h5 4 SEME7410050 10 10 50 100 0~-0.030 h5 4 SEME7412040 12 12 40 90 0~-0.030 h5 4 SEME7412050 12 12 50 100 0~-0.030 h5 4 SEME7412060 12 12 60 110 0~-0.030 h5 4 SEME7416050 16 16 50 110 0~-0.030 h5 4 SEME7416060 16 16 60 120 0~-0.030 h5 4 SEME7420060 20 20 60 120 0~-0.030 h5 4 SEME7420070 20 20 70 130 0~-0.030 h5 4 SEME74160110 16 16 110 200 0~-0.030 h5 4 SEME74200110 20 20 110 200 0~-0.030 h5 4
Side Milling
Small Part
Slotting
Die Sinking
Facing

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

11 grades
Non-alloy steel
ExcellentVDI 4–5
GoodVDI 1–3
Low-alloy steel
ExcellentVDI 7–9
GoodVDI 6
High-alloy and tool steel
ExcellentVDI 11
GoodVDI 10

Hardened materials

3 grades
Hardened steel
GoodVDI 38
Chilled cast iron
ExcellentVDI 40
Hardened cast iron
GoodVDI 41

Cast iron

6 grades
Grey cast iron
GoodVDI 15–16
Nodular cast iron
GoodVDI 17–18
Malleable cast iron
GoodVDI 19–20
VDI grade reference20 grades

Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.

Recommended VDI grades and nominal hardness references
VDIWork materialRecommendationHB ref.HRC ref.
1PNon-alloy steelGood125-
2PNon-alloy steelGood19013
3PNon-alloy steelGood25025
4PNon-alloy steelExcellent27028
5PNon-alloy steelExcellent30032
6PLow-alloy steelGood18010
7PLow-alloy steelExcellent27529
8PLow-alloy steelExcellent30032
9PLow-alloy steelExcellent35038
10PHigh-alloy and tool steelGood20015
11PHigh-alloy and tool steelExcellent32535
15KGrey cast ironGood18010
16KGrey cast ironGood26026
17KNodular cast ironGood1603
18KNodular cast ironGood25025
19KMalleable cast ironGood130-
20KMalleable cast ironGood23021
38HHardened steelGood55055
40HChilled cast ironExcellent40042
41HHardened cast ironGood55055

HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.

Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.

Customer Reviews

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EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute SEME7403012 3 6 12 70 0~-0.030 h5 4 SEME7403016 3 6 16 70 0~-0.030 h5 4 SEME7404012 4 6 12 70 0~-0.030 h5 4 SEME7404016 4 6 16 70 0~-0.030 h5 4 SEME7404020 4 6 20 70 0~-0.030 h5 4 SEME7405030 5 6 30 80 0~-0.030 h5 4 SEME7406020 6 6 20 70 0~-0.030 h5 4 SEME7406030 6 6 30 80 0~-0.030 h5 4 SEME7408030 8 8 30 80 0~-0.030 h5 4 SEME7408035 8 8 35 90 0~-0.030 h5 4 SEME7408040 8 8 40 90 0~-0.030 h5 4 SEME7410030 10 10 30 80 0~-0.030 h5 4 SEME7410040 10 10 40 90 0~-0.030 h5 4 SEME7410050 10 10 50 100 0~-0.030 h5 4 SEME7412040 12 12 40 90 0~-0.030 h5 4 SEME7412050 12 12 50 100 0~-0.030 h5 4 SEME7412060 12 12 60 110 0~-0.030 h5 4 SEME7416050 16 16 50 110 0~-0.030 h5 4 SEME7416060 16 16 60 120 0~-0.030 h5 4 SEME7420060 20 20 60 120 0~-0.030 h5 4 SEME7420070 20 20 70 130 0~-0.030 h5 4 SEME74160110 16 16 110 200 0~-0.030 h5 4 SEME74200110 20 20 110 200 0~-0.030 h5 4

Video

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Resources

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