Item Type: Face Milling Cutter Head_x000D_ Material: High carbon steel_x000D_ Number of Flute: 4 Flutes_x000D_ Applicable Wrench: T15_x000D_ Applicable Blade: For APMT1604_x000D_ Cutter Head Inner Hole Diameter: Approx. 22mm / 0.9in_x000D_ Uses: Used for metal processing_x000D_ Processing Range: Accurate machining, rough machining, plane machining 1Made of high carbon steel material, the surface has high hardness and good wear resistance 2Possess good cleaning performance, stable accuracy, safe and secure for you to use 3This face milling cutter head has good impact resistance, high hardness and durability 4This cutter head come with 4?flute, which bring high work efficiency, saving both time and effort 5Suitable for metal processing, accurate processing, rough processing, plane processing1 x Face Milling Cutter Head