Item Name: 4mm Shank Single Flute CNC End Mill Color Coated for PVC Acrylic Bits type: 4mm Shank, Single Flute, Coated Material: Coated Tungsten steel (up to 60° HRC) Shank Size: 4mm Length: Multiple, see size chart Measurement System: Metric PCs in Item: 1 Manufacturer: N/A, Made in China Notes: for Acrylic, PVC board etc. Suggest operation speed: 20000~22000/min, 3-5 meter/min; Model Shank Diameter (D, mm) Bit head diameter(d,mm) Bit head length (H,mm) Length (L,mm) D4-d4-H8-45 4 4 8 45 D4-d4-H10-45 4 4 10 45 D4-d4-H12-45 4 4 12 45 D4-d4-H5-45 4 4 15 45 D4-d4-H17-45 4 4 17 45 D4-d4-H22-45 4 4 22 45 D4-d4-H25-50 4 4 25 50 D4-d4-H28-50 4 4 28 50 D4-d4-H32-50 4 4 32 55
