1/4" 4 Flute Ball Nose ALL4 End Mill

This Canadian-made Skookum End Mill features four flutes and a ball nose profile for machining contours, curved surfaces and complex three-dimensional features in high-temperature alloys and stainless steel. Its ALL4 coating provides exceptional heat, abrasion and wear resistance for demanding machining environments.

Smooth Contouring for Heat-Intensive Materials

The rounded cutting profile supports smooth transitions and consistent surface finishes during contouring and profiling operations. Combined with four flutes and the ultra-high-performance ALL4 coating, this end mill provides dependable cutting performance and excellent resistance to heat and abrasive wear.

Product Specifications

• Diameter: 1/4"
• Flutes: 4
• Length of Cut: 3/8"
• Overall Length: 2"
• Shank: 1/4" Round
• End Style: Ball Nose
• Coating: ALL4 – Aluminum Chromium Titanium Nitride
• Application: High-Temperature Alloys and Stainless Steel
• Series: 780
• Length Designation: Stub
• Class: Orange
• Made In: Canada

Typical Applications

• Three-dimensional contouring and profiling
• Machining curved surfaces and complex features
• Finishing high-temperature alloys and stainless steel
• Die, mould and precision component machining
• Heat-intensive and abrasive machining conditions

Why Choose Skookum End Mills?

Skookum End Mills are made in Canada from premium micro-grain carbide for consistent performance, dependable accuracy and professional-quality results. Backed by more than 25 years of cutting tool experience, they are built to meet the everyday demands of machinists, fabricators and production shops.