

HRC58 Antique Bronze 4-Flute Flat End Mill
Specifications
| Description | |
| HRC58 Antique Bronze end mill — 100% virgin tungsten carbide. Suitable for Carbon & alloy steel up to HRC40. | |
| Model | EM-580-4F-Flat |
| Coating | Antique Bronze |
| MOQ | 10 pcs |
| Material | 100% Virgin Tungsten Carbide |
| Suitable Materials | Carbon & alloy steel up to HRC40 |
| OEM / ODM | Produce per drawings; custom coating colors, box colors, label printing; order total 10,000 pcs |
| Place of Origin | Zhuzhou, Hunan, China |
Product Description
The HRC58 Antique Bronze 4-Flute Flat End Mill is a precision 580 Antique Bronze engineered and manufactured by HARDVIK in Zhuzhou, Hunan, China — the country’s carbide capital. Model EM-580-4F-Flat is made from virgin tungsten carbide for consistent hardness, wear resistance and dimensional accuracy. A Antique Bronze finish can be applied to match your application and branding requirements. Typical machined materials include Carbon & alloy steel up to HRC40. Supplied with a minimum order quantity of 10 pcs, and fully supported by OEM/ODM customization — custom geometry, coating colors, private-label packaging and drawing-based replication.
Product Details

Coating & Production
Coating color is fixed per series — it is not customizable. Each series has its own identifying color; the color tells you which grade/series the tool belongs to. (The color is a series identifier, not a coating-formula claim — we do not publish coating chemistry.)
Series → Coating Color:
We produce large volumes of blanks in advance and apply the series color coating per your order. Normal coating lead time is 5–10 days.
Our Advantages
Production Process
From raw powder to finished product — 7 steps of precision manufacturing.

Batching
Precise formulation of tungsten carbide powder, cobalt binder, and grain growth inhibitors according to grade requirements.

Pressing
CNC automatic pressing machines form the powder into insert blanks with consistent density and dimensional accuracy.

Sintering
Vacuum sintering at 1400-1500°C followed by HIP (Hot Isostatic Pressing) for maximum density and strength.

Grinding
Precision grinding on CNC machines to achieve tight dimensional tolerances and superior surface finish.

Edge Sharpening
Precision edge sharpening to create the cutting geometry required for optimal machining performance.

Passivation
Edge passivation treatment to improve tool life and prevent chipping during high-speed cutting operations.

Coating
PVD/CVD coating application in various colors (bronze, gold, black, nano blue, etc.) for enhanced wear resistance.
Packing & Delivery
Standard export packaging ensuring safe delivery worldwide.









Packaging Details
- Plastic box for individual space protection
- Standard: 100 inserts bundled per pack, 2,000 inserts per carton
Delivery Time
- Stock blanks: As a custom factory, we do not maintain large inventories. We produce blanks in advance for high-volume products — when you need a specific coating color, we arrange coating immediately, which takes 3-10 days. Please order in advance.
- No blanks available: If blanks are not in stock, production takes 25-45 days.
- Custom drawing production: If customization by drawing is required, molds must be made — this typically takes 30-60 days.
- Custom coating: 3-10 days.
- Sample orders: 3-7 days.
Shipping Methods
- EXW — Ex Works
- FOB — ( Port Guangdong )
- DAP — Delivered at Place
- Express — DHL / FedEx
Payment Methods
Payment Terms
Standard: Default 100% T/T advance payment.
Premium customers: Buyers with good credit and repeat order history may pay a minimum 50% deposit; the remaining 50% balance must be settled before packaging and labeling.
Channels: We recommend XTransfer (supports all global currencies) or Alibaba Trade Assurance orders.
Currency & Trade Terms
USD settlement (recommended): We handle export customs clearance ourselves, fully compliant with Chinese laws and regulations.
RMB settlement: Only available under EXW or FOB terms; export customs clearance is the buyer's responsibility.
Alibaba Trade Assurance
Orders can be placed through Alibaba Trade Assurance order links.
Note: The 3% Trade Assurance service fee is borne by the buyer.
Quality Inspection
Every product goes through three rounds of strict quality inspection.

Incoming & In-Process Inspection
Dimensional, hardness and density checks at every production stage.
Certifications
Certified Quality
ISO9001 certified, verified by SGS video inspection, and recognized as an Alibaba Verified Supplier.
Brand & R&D
Owner of the proprietary "HARDVIK" brand, backed by multiple invention and utility model patents.
Global Trade
Fully licensed for independent import/export operations, with support for multi-currency local payments worldwide.






