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
P K H
Code
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South Korea Made in South Korea
Free standard delivery on orders over $500.
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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
P Carbon Steels

Great

Good Great Excellent
P Alloy Steels

Excellent

Good Great Excellent
P Prehardened Steels

Excellent

Good Great Excellent
K Cast Iron

Great

Good Great Excellent
H Hardened Steels (HRc40~45)

Excellent

Good Great Excellent
H Hardened Steels (HRc45~55)

Great

Good Great Excellent
P

Non-alloy steel

Excellent Excellent
HRc
13252832
HB
125190250270300
P

Low alloy steel

Excellent Excellent
HRc
10293238
HB
180275300350
P

High alloy & tool steel

Excellent Excellent
HRc
1535
HB
200325
K

Grey cast iron

Good Good
HRc
1026
HB
180260
K

Nodular cast iron

Good Good
HRc
325
HB
160250
K

Malleable cast iron

Good Good
HRc
21
HB
130230
H

Hardened steels & cast irons

Excellent Excellent
HRc
384041
HB
400630

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

Understanding the Basics of Endmills

Understanding the Basics of Endmills

Endmills are indispensable tools in machining, renowned for their versatility and precision. Whether you’re a seasoned operator or new to machining, understanding...
Connor Urquhart Connor Urquhart

Article

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