Dormer Pramet C139 22.0mm HSS-E-Powder Metal TICN Flatted Shank 2 Flute Standard Length Slot Drill DIN 844 KA purpose built 22 mm slot drill from Dormer Pramet, the C139 HSS E TiCN coated tool is designed for reliable slotting, shoulder milling, and ramping in a range of steels and non ferrous alloys. Built for precision and consistency, it suits workshops and fabrication shops that require steady performance in deep slots and pockets. Diameter: 22. 0 mm Length of Cut: 38 mm Overall Length: 104 mm Reach Neck Relief: 53. 5 mm Shank: 20 mm Weldon shank