Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes
Roughing End Mills

Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes

Premium 2-Flute Deep Groove Bull Nose Cutter for Hardened Steel (HRC60) – Customizable

Quick Specifications

Product NameOEM HSS-Co (Cobalt) Roughing End Mill (TiN Coated)
Milling Cutter Type4-Flute Roughing End Mill (Corrugated Chip-Breaker)
MaterialPremium HSS-Co (Cobalt High-Speed Steel)
CoatingTiN (Titanium Nitride) Coating for extended tool life
Flutes3 or 4 Flutes with Standard Tooth Profile
Shank TypeStraight Shank (Weldon flat optional for heavy milling)
Diameter RangeMetric (D6-D32) & Imperial (1/4" - 1") Customizable
ApplicationHeavy Roughing on Alloy Steels, Carbon Steels, Cast Iron
Brand NameXiaoman Tools
Customized Support100% OEM/ODM/OBM (Custom Dimensions, Tooth Profiles, Laser Marking)
  • Factory Direct Pricing
  • Strict Standard QC
  • Support OEM / Custom Packaging

Want to know the MOQ and latest price?

Product Details

Industrial HSS-Co Roughing End Mill (TiN Coated)

Maximum Toughness and Cost-Efficiency for Heavy Material Removal

Maximize your heavy-duty roughing operations without shattering your tooling budget. Xiaoman Tools' HSS-Co Roughing End Mills are engineered for workshops that require extreme toughness and resistance to chipping, especially on older or less rigid milling machines. Forged from premium Cobalt-alloyed High-Speed Steel (HSS-Co) and protected by a durable TiN (Titanium Nitride) coating, these cutters withstand significantly higher cutting temperatures than standard HSS. Featuring a specialized corrugated chip-breaker edge, they rapidly plow through alloy steels and cast iron. As a direct OEM manufacturer, we produce both Metric and Imperial sizes, offering complete customization for cutting diameters, overall reaches, and brand packaging.

Key Technical Advantages

  • Premium HSS-Co Substrate: The addition of Cobalt drastically increases the tool's "red hardness" (ability to maintain a sharp edge at high temperatures) and provides superior shock resistance compared to solid carbide, preventing catastrophic failure in heavy interrupted cuts.
  • Corrugated Chip-Breaker Profile: The wavy cutting edge fractures chips into small, easily evacuated pieces. This drastically reduces cutting forces and spindle vibration, allowing for deeper, more aggressive cuts.
  • TiN (Titanium Nitride) Coating: The distinct golden TiN coating lowers the coefficient of friction and provides excellent surface hardness, significantly extending tool life and reducing edge buildup.
  • High Cost-Performance Ratio: Offers an unbeatable balance of durability and price. Ideal for large-volume roughing jobs where the brittleness or high cost of solid carbide is not justified.
  • Comprehensive OEM Capabilities: Whether your market demands standard Metric (D6-D32) or Imperial sizes (like 3/4"), or requires specific Weldon flats on the shank for extreme holding power, our factory manufactures exactly to your blueprints.

Technical Specifications

Manufacturer: Xiaoman Tools (Shanghai, China)
Material: Premium HSS-Co (Cobalt High-Speed Steel)
Milling Type: Roughing End Mill (Corrugated Edge)
Performance Coating: TiN (Titanium Nitride - Golden)
Flute Profile: 3 or 4 Flutes (Standard Roughing Tooth)
Dimensions (Metric & Inch): 100% Customizable to OEM Specifications
Shank Style: Straight Shank (Weldon Flat Available)
Target Applications: Heavy Roughing on Alloy Steels, Carbon Steels, Cast Iron
Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes Detail 1Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes Detail 2Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes Detail 3Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes Detail 4Industrial HSS-Co Roughing End Mill (TiN Coated) – OEM Sizes Detail 5