How can buyers secure a reliable micro boring tool for steel and aluminum machining? Chongqing Heqi Trading Co., Ltd. has introduced the MWR 6mm, a solid carbide end mill featuring a single flute, TiAlN coating, and a hardness of 55HRC. Rated for CNC…
Market Need
Precision boring and milling of steel and aluminum alloys demand tooling with high hardness, thermal stability, and repeatable flute geometry. Engineers and spec writers evaluating micro boring tools for CNC machining centers require documented parameters such as hardness rating, coating, flute count, and cutting direction to qualify a supplier. The MWR 6mm from Chongqing Heqi Trading Co., Ltd. addresses these procurement criteria.
Product Description
The MWR 6mm is a solid carbide end mill configured as a micro boring tool for steel and aluminum. Key configuration parameters include a single flute, TiAlN coating, 55HRC hardness, and climb milling cutting direction. It is designed for use on CNC machining centers. The tool supports OEM, ODM, and OBM customization, with a 3-year warranty. The base unit price is US$8.85.
Buyers can specify additional material options (solid carbide, tungsten carbide, HSS, cobalt, hard alloy), coatings (TiN, TiAlN, AlTiN, TiSiN, Nano, DLC), flute count (single, 2, 3, 4, 6), flute type (straight, spiral, helical, variable helix), shank diameter (4mm, 6mm, 8mm, 10mm, 12mm), and end type (square end, ball nose, corner radius, chamfer tip).
Proof Points (Specifications)

| Parameter | Value |
|---|---|
| Model | MWR |
| Type | Solid Carbide End Mill |
| Material | Carbide (options: Solid Carbide, Tungsten Carbide, HSS, Cobalt, Hard Alloy) |
| Coating | TiAlN (options: TiN, TiAlN, AlTiN, TiSiN, Nano, DLC) |
| Flute | Single flute (options: 2, 3, 4, 6 flutes) |
| Flute Type | Straight, Spiral, Helical, Variable Helix |
| Hardness | 55HRC |
| Cutting Direction | Climb Milling |
| Applicable Machine | CNC Machining Center |
| Shank Diameter | 4mm, 6mm, 8mm, 10mm, 12mm |
| End Type | Square End, Ball Nose, Corner Radius, Chamfer Tip |
| Machining Type | Slotting, Profiling, Face Milling, Shoulder Milling, Pocketing |
| Suitable Materials | Aluminum, Copper, Alloy Steel, Stainless Steel, Cast Iron, Plastics |
| Warranty | 3 Years |
| Customized Support | OEM, ODM, OBM |
| Place of Origin | Guangdong, China |
| Price | US$ 8.85 per unit |
- Single flute geometry reduces chip load and improves surface finish in micro boring applications.
- TiAlN coating extends tool life when machining steel and aluminum at elevated temperatures.
- 55HRC hardness supports machining of hardened workpiece materials up to 55HRC.
- Climb milling direction recommended for CNC machining centers to minimize deflection.
Buyer Checklist
- Does your application require a micro boring tool with a single flute for steel or aluminum?
- Is your machine a CNC machining center compatible with climb milling parameters?
- Do you require customization (OEM/ODM/OBM) for flute, coating, or shank diameter?
- Is a 3-year warranty sufficient for your tooling procurement cycle?
- Have you confirmed the unit price of US$8.85 with the supplier for your order volume?
Company Profile

Chongqing Heqi Trading Co., Ltd. supplies the MWR 6mm micro boring tool under the SHARKA brand. The company's product range includes turning tools, inserts, end mills, lathe tools, holders, and other cutting tool brands. With customization support for OEM, ODM, and OBM, the company addresses buyer requirements across automotive, aerospace, mold manufacturing, and general engineering sectors.

CTA
Engineering and procurement teams evaluating the MWR 6mm for steel and aluminum applications are invited to contact Chongqing Heqi Trading Co., Ltd. for detailed datasheets, configuration options, and order quantities.
Disclaimer
Final engineering approval requires supplier confirmation of all parameters, tolerances, and application-specific performance. Specifications listed are based on supplier-provided data and may be subject to change. Buyers should verify tool compatibility with their specific workpiece materials and machine setups before procurement.
Related product: Micro Boring Tool Manufacturer - MWR 6mm for Steel Aluminum

By:SourceFactories