20mm, 1-7/8″ LOC, 3/4″ Shank Diam, 4-1/8″ OAL, 4 Flute, High Speed Steel Square End Mill Single End, Uncoated, Spiral Flute, Centercutting, Right Hand Cut, Right Hand Flute | 63325534

63325534 63325534 M20X3/4X1-7/8″ 4FL HSS Center Cutting tools have one or more cutting edges at the tip and are used in a variety of applications including plunging, drilling or ramping. High speed steel (HSS) provides good wear resistance. It is commonly used for general purpose applications on both ferrous and nonferrous materials. Spiral flutes are constructed of a high flute angle to remove chips more easily. Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds for general applications on nonferrous metals.