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20mm 4 Flute X5070 Blue Nanograin Carbide Extended Neck End Mill - G8A02 (YG-1)

(G8A02200) Performance
£254.72 £212.27
The YG-1 G8A02 series X5070 Blue ultrafine micrograin carbide cutter has 4 flutes and a plain shank. These end mills have an extended/relieved neck and range in diameter from 1mm-20mm. 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.
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Carbon Steel ~ HB 225
Alloy Steels HB225-325
Pre-Hardened Steel HRc30~40
Hardened Steels HRc-40-45
Hardened Steels HRc-45-55
High Hardened Steels HRc55-70
Stainless Steel
HRSA's (Heat Resistant Super Alloys)
Cast Iron
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Features & Benefits
  • 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°)
  • Long Neck for extended reach.
Shank Plain
Helix Angle 30°
Substrate Description Nanograin Carbide
Coating Description X5070 Coated (Silicone Based)
Brand YG-1
Performance 5
Helix Profile Standard
Applicable Materials Hardened Steel, Stainless Steel, Steel
Flute Type Long Neck
L3 (Reach) 40
D1 (Diameter) 20
D2 (Shank) 20
L1 (Flute Length) 20
L2 (Overall Length) 105
Flutes 4
End Profile Square
D3 (Neck Diameter) 19.7
Product Range X5070 Blue
Substrate Carbide
Surface Treatment Coated (PVD/CVD)
Cutwel Sku G8A02200
Product Questions
Downloads & Cutting Data