Dormer Pramet C601 7/8 x 7/8 Inch HSS Flatted Shank 2 Flute Slot Drill Regular LengthA reliable 2 flute slot drill built for precision in free machining steel. The Dormer Pramet C601 7 8 x 7 8 Inch HSS flatted shank end mill is designed for shoulder milling, slot milling, and ramping with steady performance and repeatable results. Diameter: 7 8" (22. 23 mm) Flutes: 2 flute configuration optimized for slotting and efficient chip evacuation Length of Cut: 1 1 2" (38. 1 mm) Overall Length: 4 1 8" (104. 8 mm) Shank: 7 8" Weldon shank for