X5070 2 Flute 30°Helix Corner Radius End Mill (G8A50)

2-Flute Miniature Corner-Radius for HRc45–70

$110.44 INC GST $100.40 EX GST
Unit price per 
SKU
G8A50003
Work materials
Tool material Carbide
Surface treatment YG-1 Blue Coating
Mill Diameter (mm)
Corner Radius (mm)
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SKUMill Diameter (mm)Corner Radius (mm)Overall length (mm)Shank dia. (mm)Length of cut (mm)CAD filesStock Price Qty Add
G8A500030.3R0.050.06.00.45STEPDXF 1-2 Weeks $100.40
G8A500060.6R0.0550.06.00.9STEPDXF 1-2 Weeks $78.80
G8A500080.8R0.0550.06.01.2STEPDXF Low stock $38.78
G8A500101.0R0.1050.06.01.5STEPDXF 1-2 Weeks $69.60
G8A500121.2R0.1050.06.01.8STEPDXF 1-2 Weeks $69.60
G8A500151.5R0.1550.06.02.2STEPDXF 1-2 Weeks $69.60
G8A500202.0R0.1550.06.02.2STEPDXF 1-2 Weeks $69.60

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  • Overview
  • Specifications
  • Specifications
  • Operation
  • Work Material
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Product Description

The YG-1 G8A50 series miniature X5070 Blue ultrafine micrograin carbide cutter has 2 flutes and a plain shank. The corner radius slot drills are ideal for ultra-high precision machining. They range in diameter from 0.3mm-2mm. The X5070 range is designed for ultra-performance machining of steels, heat resistant steels and hardened steels up to HRc70. The nanograin substrate and silicone based coating allows for dry machining up to temperatures of 1400°c.

  • Nanograin carbide substrate with blue silicone based coating.
  • Dry machining in steels and hardened steeld < HRc70.
  • Suitable for machining at extreme cutting speeds.
  • High abrasion resistance with a mirror surface finish.
  • Strong negative land provides tool strength for high hardness machining.
  • Ultimate tool life.
  • Can cope with extreme heat (up to 1400°).
  • Excellent workplace finish.
  • Corner radius for preventing chipping in high speed machining.
  • Designed for high precision milling operation.
  • To achieve the maximum performance from this tool, we recommend using a high performance tool holder (Hydraulic chuck, shrink chuck, HP3/GSK or power milling chuck).
Product Data
Workpiece Material P H
Corner Radius Tolerance 0.01
Cutting Shape Corner Radius
Hardened Steels(HRc40~45) Great
Helix Angle Square 30
Length Short
No. Flutes 2
Operation Corner, Die Sinking, Facing, Helical-Interpol, Side Milling, Slotting, Small Part
Shank Type Plain
Surface Treatment YG-1 Blue Coating
Tool Material Carbide
Flutes 2
Helix Angle 30°
Cutting Edge Shape Corner Radius
Size Min D0.3
Size Max D2.0
Length Miniature
Coating Blue Coating

EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute G8A50004 0.4 6 0.6 50 0~-0.012 h5 2 G8A50005 0.5 6 0.7 50 0~-0.012 h5 2 G8A50008 0.8 6 1.2 50 0~-0.012 h5 2 G8A50010 1 6 1.5 50 0~-0.012 h5 2 G8A50012 1.2 6 1.8 50 0~-0.012 h5 2 G8A50020 2 6 2.2 50 0~-0.012 h5 2
Side Milling
Small Part
Slotting
Die Sinking
Facing
Corner
Helical Interpol

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

4 grades
Non-alloy steel
GoodVDI 5
Low-alloy steel
GoodVDI 8–9
High-alloy and tool steel
GoodVDI 11

Hardened materials

4 grades
Hardened steel
ExcellentVDI 38–39
Chilled cast iron
GoodVDI 40
Hardened cast iron
ExcellentVDI 41
VDI grade reference8 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.
5PNon-alloy steelGood30032
8PLow-alloy steelGood30032
9PLow-alloy steelGood35038
11PHigh-alloy and tool steelGood32535
38HHardened steelExcellent55055
39HHardened steelExcellent63060
40HChilled cast ironGood40042
41HHardened cast ironExcellent55055

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.

EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute G8A50004 0.4 6 0.6 50 0~-0.012 h5 2 G8A50005 0.5 6 0.7 50 0~-0.012 h5 2 G8A50008 0.8 6 1.2 50 0~-0.012 h5 2 G8A50010 1 6 1.5 50 0~-0.012 h5 2 G8A50012 1.2 6 1.8 50 0~-0.012 h5 2 G8A50020 2 6 2.2 50 0~-0.012 h5 2

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