Features: *Counterbore mould end mill cutter usually used to be assembled on milling machine *There are 7 kinds of milling cutters for you to choose: M3.2; M4.2; M5.2; M6.2; M8.2; M10.3; M12.4 *Suitable for carved high-speed machines *Can milling of copper aluminum tool steel cast iron etc. *High toughness abrasion resistance high-speed cutting for the high hardness *Can processing directly or fine processing to the heat treatment mold *Reducing the number of tool changes improve machine actuator movement rhythm save mold making time *Suitable for: Machining of low carbon steel and non-ferrous materials Specifications: *Material: HSS-AL *Color: As Pictures Show *Milling Cutter Type: M3.2; M4.2; M5.2; M6.2; M8.2; M10.3; M12.4 *Highest Cutting Hardness: HRC65~68 *Milling Cutter Dimension: M3.2: 3.2*5.9mm M4.2: 4.2*7.4mm M5.2: 5.2*8.9mm M6.2: 6.2*10.4mm M8.2: 8.2*13.4mm M10.3: 10.3*16.8mm M12.4: 12.4*18.8mm *Weight: 30g(M3.2) 35g (M4.2) 40g (M5.2) 45g (M6.2) 50g (M8.2) 65g (M10.3) 80g (M12.4) (Approx.) Package Contents: 1*Milling Cutter Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.