Description
The Magnum EM516CF2 premium end mill delivers exceptional structural rigidity and cutting precision when plunging, slotting, and profiling tough alloys in the shop. Designed with a heavy-duty HSS body enriched with 8% cobalt, this industrial cutting tool provides superior thermal resistance to eliminate edge deformation under extreme production conditions.
Features
- 8% Cobalt Formulation – Delivers heightened thermal endurance to preserve edge sharpness during heavy machining.
- Center-Cutting Configuration – Allows for straight-down plunge cutting and precise pocket ramping operations.
- 2-Flute Geometry – Extends chip evacuation clearance to prevent chip packing and weldment during rapid slotting.
- Square Nose Profile – Ensures flat-bottom cutting profiles and high-tolerance sharp internal square corners.
Specifications
- Cutting Diameter: 5/16″ (7.94 mm)
- Shank Diameter: 3/8″ (9.53 mm)
- Flute Count: 2
- Material Substrate: High-Speed Steel (HSS) with 8% Cobalt
- Nose Style: Square Nose
- Supplier Part Number: EM516CF2
- KMS Product Code: MAG-EM516CF2
Compatibility
Compatible with all standard mill spindles and tool holders accepting a 3/8-inch straight shank collet system. Beginners should verify that their machine tool spindle matches the tool diameter constraints before operation.
Common Shop Applications
Ideal for plunging deep keyways into carbon steel and machining crisp, flat-bottom pocket contours in non-ferrous raw stock.
Recommended Shop Add-Ons
Pair this tool with Magnum Cutting Fluid to enhance thermal cooling, and protect your hands with a pair of Magnum Safety Gloves.
Frequently Asked Questions
Q: Can this end mill plunge directly down into material? A: Yes, because it features a center-cutting configuration, it can feed directly downward into workpieces like a drill bit.
Q: What are the benefits of 8% cobalt over standard HSS? A: The 8% cobalt formulation increases heat resistance, allowing the tool to run at faster speeds without losing its hardness.









