Dormer 5984143 | 8.00mm Drill Size x 10.00mm Shank x 19.00mm Maximum Depth of Cut x 69.00mm OAL x 40 Degree Helix Angle 2 Flute Bright Coated HSS-E C159 Slot Drill

C159 2 flute milling cutters from Dormer have a 40 degree helix, a design feature which gives high performance when machining softer materials on CNC machines. They are designed specifically for milling in non-ferrous materials such as aluminium and are manufactured from powder metal high speed cobalt to give you improved performance and longer tool life. With a bright finish to prevent workpiece material from sticking to the cutting edges of the tool, you can be sure C159 milling cutters will give you a clean, accurate finish.