4 Flute End Mill

4-Flute End Mills — New & Used

4-flute end mills are multipurpose cutting tools offering balanced performance for slotting, side milling, and general machining tasks. With more flutes, they produce smoother finishes and higher feed rates, making them suitable for steel, stainless, aluminum and composite applications.

At Surplus Select, we offer a range of new and used OEM 4-flute end mills across varied diameters, flute styles, coatings and shank types. Our surplus pricing helps shops, fabrication yards, and production facilities access versatile end mills without paying full retail costs.

Price Match — We match any authorized distributor on identical in-stock parts, so you can buy with surplus pricing and peace of mind.

Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the cutters you actually need.

Fast U.S. Shipping — Most orders ship same or next business day to keep your production running.

Find Your 4-Flute End Mill Fast (Search-First)

Search by size or part number (e.g., 10 mm 4-flute end mill, ½″ 4-flute cutter, coated 4-flute end mill 8 mm).
No part number? Try specs like “4-flute end mill 12 mm”, “general machining 4-flute cutter”, or “carbide 4-flute metric end mill”.
Need specific features? Add coating, shank type, material compatibility, or flute configuration.

Applications & Use Cases

General milling & slotting: Good for a wide range of materials including steel, aluminum, composites, and plastics.
Side milling & finishing passes: Smooth finishes and stable cuts for face milling, side milling, and profiling.
Production & job-shop work: Reliable cutters for repeated jobs where consistent performance matters.
Prototyping & fabrication: Versatile end mills useful for mixed machining tasks across materials.
Repair & maintenance machining: Useful for re-machining, refurbishing, or modifying parts in maintenance environments.

Why Buy 4-Flute End Mills from Surplus Select

New & Used Options: OEM 4-flute mills available at surplus pricing for shops, fabrication, and production lines.
Wide Cutter Selection: Multiple diameters, flute counts, coatings, and shank types to match varied job requirements.
Cost-Effective Tooling: Surplus inventory helps reduce tooling costs while keeping performance high.
Fast Shipping: Most orders ship same or next business day for minimal downtime and quick turnarounds.