Here is a 1/8 x 1-1/2″ solid carbide ball end mill with a .005″ cutting tip (.13mm). This cutting tool is best used for cutting extra fine detail. Ball End Mills have a round tip used to machine curved details, also called Ball Nose End Mills, they are used for milling rounded slots, slopes, and machining 2D/3D dimensional contours with a smooth finish. Great for milling into all types of material including, wood, plastic, metal. etc. Tip Size Inches: .005 Tip Size MM: 0.13 Length of Cut/Inches: .015 Length of Cut/MM: 0.38 Shank Diameter: 1/8  (3.175mm) Tool Length: 1-1/2  (38mm)