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0.2mm 2 Flute 4G Mill Coated Carbide Corner Radius Slot Drill - SEMD99 (YG-1)

(SEMD99002002E) Performance
£53.86 £44.88
The SEMD99 series 2 flute slot drill range is available in diameters ranging from 0.2-20mm with a huge range of lengths and corner radii. 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.
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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
Excellent Good
Features & Benefits
  • 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
  • Available with various corner radius from R0.02mm to R5.0mm
Shank Plain
Helix Angle 30°
Substrate Description Ultrafine Micrograin Carbide
Coating Description Y1200 Coated
Brand YG-1
Performance 5
Helix Profile Standard
Applicable Materials Cast Iron, Hardened Steel, Stainless Steel, Steel
Flute Type Standard
D1 (Diameter) 0.2
R (Radius) 0.02
D2 (Shank) 4
L1 (Flute Length) 0.4
L2 (Overall Length) 40
Flutes 2
End Profile Corner Radius
Product Range 4G Mills
Substrate Carbide
Surface Treatment Coated (PVD/CVD)
Cutwel Sku SEMD99002002E
Product Questions
Downloads & Cutting Data