Solid Carbide end mill, straight shank, single flutes, rough milling cutter, can be used to drill into work piece for slotting. mill cutter is widely used for machining of carbon steel, cast iron, non ferrous materials. Product Name: Spiral End Mill Shank Diameter: 3.175mm/1/8inch Cutting Diameter: 2mm/0.08inch Total Length: 38mm/1.5inch Cutting Length: 15mm/0.6inch Material: alloy colour: silver Package Contents: 10 x Spiral End Mill With Plastic Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.