The Dormer Pramet C601 1/2 x 1/2 Inch HSS Flatted Shank 2 Flute Slot Drill is a regular-length end mill crafted for precise slotting and shoulder milling in free machining steel. Designed for machinists who demand consistent, reliable performance, it pairs a sturdy Weldon shank with efficient two-flute geometry for clean cuts and easy chip flow.

• Diameter: 1/2" (0.5")
• Length of cut: 1"
• Overall length: 3.25"
• Shank: 1/2" Weldon shank for secure, repeatable mounting
• Material & finish: High-speed steel (HSS) with bright finish for durability and sharpening ease
• Flutes: 2 flutes for strong cutting action and effective chip evacuation
• Helix angle: 30° for efficient cutting in shoulder milling, slot milling and ramping
• Applications: Shoulder milling, slot milling, ramping in free machining steel with ANSI-standard geometry

This end mill is ideal for shops performing precision pocketing, slot creation, and shallow shoulder operations where a balance of rigidity, ease of use, and straightforward sharpening matters. The 30° helix helps minimize burr formation while delivering smooth finishes, and the two-flute design provides robust material removal in soft to medium-hard steels. The Weldon shank ensures dependable clamping and repeatable tool alignment across sessions, making it a practical choice for everyday milling tasks in free machining steel.