Engineered for precision keyways and slots in free‑machining steel, the Dormer Pramet C602 1/4 Inch HSS Flatted Shank 2 Flute Slot Drill Keyway Regular Length is a compact, dependable end mill built for reliable performance in shoulder milling, slot milling, and ramping tasks.

• Diameter: 1/4" (0.250") for small-diameter keyways and precise slotting
• Flutes: 2-flute design delivers efficient chip evacuation and good rigidity for clean cuts
• Length details: Length of cut 1/2", overall length 2-7/16" for versatile reach in tight workpieces
• Shank: Flatted 3/8" Weldon shank provides secure seating and positive drive in end-mill holders
• Material & finish: High-speed steel (HSS) with bright finish for durability and straightforward re-sharpening in steel
• Helix angle: 30° helix enhances cutting action, control, and chip flow during shoulder milling, slot milling, and ramping
• Standard: ANSI standard sizing ensures compatibility with common tool holders and setups
• Applications: Specifically suited for creating keyways and precision slots in free‑machining steel with reliable surface finish

This tool is designed to help machinists achieve consistent, accurate keyways without frequent tool changes. The combination of a tight 1/4" diameter, two flutes, and a 30° helix makes it a practical choice for small-diameter slotting and shallow keyway operations, while the flatted shank and Weldon-style drive keep the tool securely engaged in the holder for steady performance. Whether upgrading a small vertical mill or performing precise ramping steps on a dedicated slotting setup, this end mill delivers dependable results with minimal setup fuss.