SpeTool 2Pcs 1/4" Shank Aluminum End Mill Set 3 Flute CNC Spiral Router Bits 2-1/2" OVL Extra Long Life Coated Non-Ferrous Metal Upcut Router Bit Tool

SPECIFICATIONSEnd mills for aluminum with 1/4 shank, 1/4 cutting diameter, 3/4 cutting length and 2-1/2 total length, 3 flutes with flat top, 5 pieces included in the package. | HIGH PERFOMANCEThese 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 PRECISIONHigh precision grinding and polishing, high resistance to abrasion and temperature resistance, good rigidity, high durability and not easy to break. | ALUMINUM APPLICATIONSBest for processing aluminum 6061,7075 etc. Also suitable for non-ferrous metal, plywood, OAK, MDF, and Any Hardwood Working. | COATINGThe new coating provide up to 2.5 times life than the uncoated, make the bit sturdy durable, sharp efficient, smooth stable | WIDELY USEDThese aluminum end mills suit for CNC routers, and Makita, Bosch, or any brands of plunge routers with 1/4" collet.