SpeTool Spiral Tapered Ball Nose End Mill 1/4 X 3 inches Router Bit with 1.5mm Diameter ( 0.75mm Radius ) Ball Nose 4.36 Deg for CNC Machine Engraving Carving Bits;

Shank Diameter: 1/4inch

Material: Solid Tungsten Carbide

Coating: TiAIN

Overall Length: 3inch

Worked Material Hardness: HRC55

Flutes: 2 Flutes

Flutes length: 1-1/4inch

Radius: 0.75mm

Single Side Angel: 4.36Deg

Suitable Materials: Acrylic, MDF, stainless-steel, cast iron, Cu, Al, hard wood

Package Include: 1 Pc End Mill