Type No. | Diameter | Flute Length | Effective Length | Shank Dia. | Taper Angle |
---|---|---|---|---|---|
D1 | L1 | L3 | D2 | α | |
USB0203 | R1 | 4 | 75 | 6 | 3° |
USB0205 | R1 | 4 | 75 | 6 | 5° |
USB0315 | R1.5 | 6 | 100 | 6 | 1.5° |
USB0303 | R1.5 | 6 | 75 | 6 | 3° |
USB0305 | R1.5 | 6 | 75 | 6 | 5° |
USB0415 | R2 | 8 | 100 | 6 | 1.5° |
USB0405 | R2 | 8 | 75 | 6 | 5° |
USB0615 | R3 | 12 | 100 | 8 | 1.5° |
USB0603 | R3 | 12 | 75 | 8 | 3° |
USB0605 | R3 | 12 | 100 | 8 | 5° |
USB0603B | R3 | 12 | 100 | 10 | 3° |
USB0605B | R3 | 12 | 100 | 10 | 5° |