Dormer 7648665 | 12.70mm Diameter x 12.70mm Shank x 1" Maximum Depth of Cut x 76.20mm OAL x 30 Degree Helix Angle 3 Flute Bright Coated HM S121 Square End Mill

S121 3-flute slot drills are an economical range for general milling of slots on most types of machines and can be used for plunging, ramping and profile milling in steels, cast iron and stainless steels. With a medium length flute design for high rigidity for milling standard slots and profiling, the tools have a bright finish which prevents workpiece material from sticking to the cutting edges of the tool so you get a clean and accurate result. S121 3-flute milling cutters are manufactured from premium carbide to ensure superior performance and extended tool life.