4G MILL 4 Flute 30°Helix Taper End Mill (SEME81)

4G MILL 4 Flute 30°Helix Taper End Mill (SEME81)
$0.00 INC GST $0.00 EX GST Price available on request
SKU
SEME81
Work materials
PKH
Tool material Carbide
Surface treatment YG-1 Y Coating
Code
Loading stock…
South Korea Made in South Korea
Free standard delivery on orders over $500.
!If you're not 100% happy with your purchase, we'll replace or refund.
Buy Online

Buy now from our online retailers:

Select your preferred distributor:

Add 4G MILL 4 Flute 30°Helix Taper End Mill (SEME81) to comparison

View Comparison
  • Overview
  • Specifications
  • Operation
  • Work Material
  • Reviews
Product Description
  • Due to new coating and geometry, outstanding cutting ability and wear-resistance.
  • Excellent performance when cutting pre-hardened steels up to HRc55 which are used for molds & dies, machine parts, carbon steels and alloy steels.
  • Available various taper and cutting length tools for machining molds and machine parts.
  • Convenience due to marking of large size diameters when using CAM.

Specifications

Flutes 4
Helix Angle 30°
Cutting Edge Shape SQUARE
Size Min D1.0
Size Max D12.0
Length -
Coating Y-Coating
Product Data
Workpiece Material P K H
Cutting Shape Square
Hardened Steels(HRc40~45) Excellent
Helix Angle Square 30
No. Flutes 4
Operation Die Sinking, Facing, Side Milling, Side Taper, 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 SEME8103001 3 6 12 50 0~-0.030 h5 4 SEME8103002 3 6 14 50 0~-0.030 h5 4 SEME8103003 3 6 14 50 0~-0.030 h5 4 SEME8103005 3 6 16 50 0~-0.030 h5 4 SEME8103007 3 8 16 50 0~-0.030 h5 4 SEME8103010 3 10 16 50 0~-0.030 h5 4 SEME8104001 4 6 16 60 0~-0.030 h5 4 SEME8104002 4 6 16 60 0~-0.030 h5 4 SEME8104003 4 6 19 60 0~-0.030 h5 4 SEME8104005 4 8 22 65 0~-0.030 h5 4 SEME8104007 4 8 16 65 0~-0.030 h5 4 SEME8104010 4 10 17 65 0~-0.030 h5 4 SEME8106001 6 8 20 65 0~-0.030 h5 4 SEME8106002 6 8 20 65 0~-0.030 h5 4 SEME8106003 6 8 19 65 0~-0.030 h5 4 SEME8106005 6 10 22 75 0~-0.030 h5 4 SEME8106007 6 12 24 75 0~-0.030 h5 4 SEME8106010 6 12 17 75 0~-0.030 h5 4 SEME8107001 7 8 28 70 0~-0.030 h5 4 SEME8107002 7 10 28 80 0~-0.030 h5 4 SEME8107003 7 10 28 80 0~-0.030 h5 4 SEME8107005 7 12 28 80 0~-0.030 h5 4 SEME8108001 8 10 35 90 0~-0.030 h5 4 SEME8108002 8 10 28 90 0~-0.030 h5 4 SEME8108003 8 12 38 90 0~-0.030 h5 4 SEME8108005 8 16 45 100 0~-0.030 h5 4 SEME8108007 8 16 32 90 0~-0.030 h5 4 SEME8108010 8 20 34 100 0~-0.030 h5 4 SEME8110001 10 12 40 90 0~-0.030 h5 4 SEME8110002 10 16 40 90 0~-0.030 h5 4 SEME8110003 10 16 40 100 0~-0.030 h5 4 SEME8110005 10 16 34 100 0~-0.030 h5 4 SEME8110007 10 20 40 90 0~-0.030 h5 4 SEME8110010 10 25 42 100 0~-0.030 h5 4 SEME81030005 3 6 12 50 0~-0.030 h5 4 SEME81030015 3 6 12 50 0~-0.030 h5 4 SEME81040005 4 6 16 60 0~-0.030 h5 4 SEME81040015 4 6 16 60 0~-0.030 h5 4 SEME81060005 6 8 20 65 0~-0.030 h5 4 SEME81060015 6 8 20 65 0~-0.030 h5 4 SEME81070005 7 8 28 70 0~-0.030 h5 4 SEME81070015 7 10 28 70 0~-0.030 h5 4 SEME81080005 8 10 35 90 0~-0.030 h5 4 SEME81080015 8 10 35 90 0~-0.030 h5 4 SEME81100005 10 12 40 90 0~-0.030 h5 4 SEME81100015 10 12 38 90 0~-0.030 h5 4
Side Milling
Small Part
Slotting
Die Sinking
Facing
Side Taper

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

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute SEME8103001 3 6 12 50 0~-0.030 h5 4 SEME8103002 3 6 14 50 0~-0.030 h5 4 SEME8103003 3 6 14 50 0~-0.030 h5 4 SEME8103005 3 6 16 50 0~-0.030 h5 4 SEME8103007 3 8 16 50 0~-0.030 h5 4 SEME8103010 3 10 16 50 0~-0.030 h5 4 SEME8104001 4 6 16 60 0~-0.030 h5 4 SEME8104002 4 6 16 60 0~-0.030 h5 4 SEME8104003 4 6 19 60 0~-0.030 h5 4 SEME8104005 4 8 22 65 0~-0.030 h5 4 SEME8104007 4 8 16 65 0~-0.030 h5 4 SEME8104010 4 10 17 65 0~-0.030 h5 4 SEME8106001 6 8 20 65 0~-0.030 h5 4 SEME8106002 6 8 20 65 0~-0.030 h5 4 SEME8106003 6 8 19 65 0~-0.030 h5 4 SEME8106005 6 10 22 75 0~-0.030 h5 4 SEME8106007 6 12 24 75 0~-0.030 h5 4 SEME8106010 6 12 17 75 0~-0.030 h5 4 SEME8107001 7 8 28 70 0~-0.030 h5 4 SEME8107002 7 10 28 80 0~-0.030 h5 4 SEME8107003 7 10 28 80 0~-0.030 h5 4 SEME8107005 7 12 28 80 0~-0.030 h5 4 SEME8108001 8 10 35 90 0~-0.030 h5 4 SEME8108002 8 10 28 90 0~-0.030 h5 4 SEME8108003 8 12 38 90 0~-0.030 h5 4 SEME8108005 8 16 45 100 0~-0.030 h5 4 SEME8108007 8 16 32 90 0~-0.030 h5 4 SEME8108010 8 20 34 100 0~-0.030 h5 4 SEME8110001 10 12 40 90 0~-0.030 h5 4 SEME8110002 10 16 40 90 0~-0.030 h5 4 SEME8110003 10 16 40 100 0~-0.030 h5 4 SEME8110005 10 16 34 100 0~-0.030 h5 4 SEME8110007 10 20 40 90 0~-0.030 h5 4 SEME8110010 10 25 42 100 0~-0.030 h5 4 SEME81030005 3 6 12 50 0~-0.030 h5 4 SEME81030015 3 6 12 50 0~-0.030 h5 4 SEME81040005 4 6 16 60 0~-0.030 h5 4 SEME81040015 4 6 16 60 0~-0.030 h5 4 SEME81060005 6 8 20 65 0~-0.030 h5 4 SEME81060015 6 8 20 65 0~-0.030 h5 4 SEME81070005 7 8 28 70 0~-0.030 h5 4 SEME81070015 7 10 28 70 0~-0.030 h5 4 SEME81080005 8 10 35 90 0~-0.030 h5 4 SEME81080015 8 10 35 90 0~-0.030 h5 4 SEME81100005 10 12 40 90 0~-0.030 h5 4 SEME81100015 10 12 38 90 0~-0.030 h5 4

Video

Square End Mills

You Might Also Like

X5070 4 Flute 30°Helix Stub End Mill (G8A02) X5070 4 Flute 30°Helix Stub End Mill (G8A02)

X5070 4 Flute 30°Helix Stub End Mill (G8A02)

4-Flute Extended-Neck for HRc45–70
From $39.40INC GST
From $35.82 EX GST
Available in Mill Diameter (mm)
1.0 2.0 3.0 +8
In stock
YG-1 LEGEND BLUE YG-1 LEGEND CARBIDE YG-1 LEGEND HELIX SQUARE 30 YG-1 LEGEND move square side cutting YG-1 LEGEND SHANK PLAIN
Add to Cart

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

Service & Delivery

How do I purchase my items?

Excision products are available through 300+ local distributors around Australia. Some products may also have buy online options available for online purchase through our distributors.

Find your local distributor

What delivery services do we offer?

We freight out of Melbourne every day for 1-3 days delivery to your local distributor. We also offer upon request (for an extra charge):

  • Send direct
  • Air frieght for small urgent items

How do I return an item?

We offer lifetime returns. If you’re unhappy with your purchase, you can return unused items to us for free – no questions asked.

Have a question about this product?

Contact Sales

+61 (03) 5551 4555

Mon - Fri 7am - 5pm