The Shop Standard: Versatile Performance, Unbeatable Value

Every shop needs a reliable, cost-effective tool that can handle a wide variety of materials without compromising quality. Our General Purpose 4-Flute Series—featuring the protective Titanium Aluminum Nitride (TiAlN) coating—is precisely that tool.

Known for its excellent balance between hardness and thermal stability, this TiAlN-based nano-composite coating is the industry’s most popular solution for ferrous materials. It ensures reliable performance across the majority of your daily milling needs, offering the highest performance-to-cost ratio on the market.

Why This is Your Go-To Tool

• Versatile TiAlN Coating: The coating, typically recognized by its attractive Bronze/Purple/Copper hue, excels in both wet and dry applications. Unlike high-end AlTiN, TiAlN is more resilient to thermal cycling, making it ideal if you frequently switch between flood coolant and MQL.
• The HRC 45 Sweet Spot: Engineered for peak efficiency in materials up to 45 HRC, this end mill perfectly covers the most common steels encountered in general machining, mold making (P20), and tool repair.
• Optimal 4-Flute Geometry: The 4-flute design delivers the core strength needed for stable milling in steel while presenting enough cutting edges for high feed rates and a superior, smooth finish.
• Best Value: By focusing on the essential performance characteristics for general-purpose use, we deliver a highly reliable tool at a price point that significantly reduces your overall cost-per-part compared to specialized, premium coatings.

Technical Specifications

Versatile Material Suitability

This is the one tool you can confidently reach for when machining across departments. It offers excellent tool life in:

• Standard Carbon Steels (1018, 1045)

• Alloy Steels (4140, 4340)

• Common Stainless Steels (300 & 400 Series)

• Tool and Mold Steels (P20, S7, A2)

• Cast Iron and Ductile Iron

Frequently Asked Questions (FAQ)

Q: How does this TiAlN tool compare to the premium AlTiN version?

A: The AlTiN tool is designed for maximum hardness (HRC 55+) and runs best dry (very high heat). This TiAlN tool is designed for versatility and value. It performs reliably up to HRC 45 and handles a wider variety of machining environments, including those that require heavy flood coolant.

Q: Is the bronze color important for performance?

A: The bronze hue is a visual indicator of the TiAlN nano-composite structure. The color itself is not functional, but it confirms the presence of the TiAlN layer, which provides the critical heat and wear resistance for cutting steel.

Q: Can I use this end mill in both wet and dry conditions?

A: Yes. The TiAlN coating’s balanced properties allow it to perform efficiently in dry (air blast) machining and is robust enough to handle the thermal cycling associated with flood coolant—making it the ideal choice for general shop use where cooling practices often vary.

Q: What is the recommended depth of cut (ADOC) for this general-purpose tool?

A: For optimal tool life and chip evacuation in most steel alloys, we recommend using a radial depth of cut (RDOC) of 5%-10% of the diameter and an axial depth of cut (ADOC) of 1.5 to 2 times the diameter.