Durable, precise, and versatile—the Dormer Pramet C601 1-1/8 x 3/4 Inch HSS Flatted Shank 2 Flute Slot Drill Regular Length is designed for shoulder and slot milling in free‑machining steel. This end mill combines a robust HSS body with a secure Weldon shank for dependable performance in everyday shop tasks.

• Diameter: 1-1/8" cutting diameter
• Length of cut: 1-5/8" (41.3 mm)
• Overall length: 4-1/4" (108 mm)
• Shank: 3/4" Weldon flat shank for stable seating in collets
• Material and finish: High-Speed Steel (HSS) with bright finish
• Flutes: 2 flutes for efficient chip evacuation and smooth cutting
• Helix: 30° helix optimized for shoulder milling, slot milling, and ramping
• Applications: Ideal for shoulder milling, slot milling, and ramping in free‑machining steel
• Standards: ANSI standard geometry for reliable interchangeability

The 30° helix and two‑flute design deliver controlled entry and consistent chip flow, helping to minimize built‑up edge and extend tool life on free‑machining steel. The bright HSS body provides dependable wear resistance, while the Weldon shank ensures precise alignment and repeatable performance in demanding milling setups. This regular‑length slot drill is a dependable workhorse for slotting, shoulder milling, and ramping tasks in any busy shop.