TB04B, 1/4" Shank, 2-Flute, Tapered Ball Nose, Spiral End Mill, 4 Pcs

Specification: Material: Tungsten Carbide Steel Alloy Coating: Nano Blue Coating Radius: R0.25, R0.5, R0.75, R1.0mm Shank Diameter: 1/4'' (6.35mm) Cutting Length: 20mm Overall Length: 50mm Package List: 1 x Tapered Ball Nose End Mill (Radius: R0.25mm) 1 x Tapered Ball Nose End Mill (Radius: R0.5mm) 1 x Tapered Ball Nose End Mill (Radius: R0.75mm) 1 x Tapered Ball Nose End Mill (Radius: R1.0mm)