End mills for aluminum with 1/8” shank, 1/16” cutting diameter, 3/16” cutting length and 1-1/2” total length, 3 flutes with flat top, 5 pieces included in the package.These end mills for aluminum are designed for perfect surface finish because of the effective chip removal. With the long service life they are suitable for side milling, end milling, finish machining, etc.High precision grinding and polishing, high resistance to abrasion and temperature resistance, good rigidity, high durability and not easy to break.Best for processing aluminum 6061,7075 etc. Also suitable for non-ferrous metal, plywood, OAK, MDF, and Any Hardwood Working.These aluminum end mills suit for CNC routers, and Makita, Bosch, or any brands of plunge routers with 1/8" collet.