Feature:1. Standard specifications and workmanship, specially designed for professional chamfering tools2. The unique onepiece design can produce debris during the chamfering process, which is more convenient to fall and will not be delayed due to ergonomics blockage3. The drill bit is more convenient to protect tools, and can be polished without unloading4. Available in 6 styles for your choices, which can meet different needs, convenient to install5. The chamfer cutter drill bit is suitable for aluminum and copper milling cutter tools, engraving milling cutter bitsSpecification:Item Type: 3-Flute Chamfer Cutter Drill BitMaterial: Tungsten steelType: Chamfering End MillChamfer: 120Application Range: Aluminum and copper milling cutter tools, engraving milling cutter bits.Package List:1 x 3-Flute Chamfer Cutter Drill Bit