4mm Shank Single Flute CNC End Mill for Aluminum

Item Name: 4mm Shank Single Flute CNC End Mill Bits type: Single Flute Spiral Material: Tungsten steel, HRC 62° Shank Size: 4mm Length: Overall length: 45mm; Cutting length: 8mm,12mm,17mm,22mm Measurement System: Metric PCs in Item: 1 Manufacturer: HEYUAN FUMA, China Notes: Better for Aluminum, Copper etc. # Model Shank Diameter (D, mm) Bit head diameter(d,mm) Bit head length (H,mm) Length (L,mm) 1 D4-d3-H8-50 4 3 8 50 2 D4-d4-H8-45 4 4 8 45 3 D4-d4-H12-45 4 4 12 45 4 D4-d4-H17-45 4 4 17 45 5 D4-d4-H22-45 4 4 22 45