Diameter | Flushing holes | Splines | No.×Button Diameter(mm) | Bit Shank Length(mm) | Weight | |||
mm | inch | Gauge | Front | Kg | Ib | |||
φ203 | 8 | 3 | 10 | 9×φ18 | 12×φ18 | 350 | 50 | 110.2 |
φ216 | 8 1/2 | 3 | 10 | 9×φ18 | 12×φ18 | 350 | 52.2 | 115.3 |
φ241 | 9 1/2 | 3 | 10 | 12×φ18 | 17×φ16 | 350 | 57.7 | 127.2 |
φ254 | 10 | 3 | 10 | 12×φ18 | 26×φ16 | 350 | 61 | 134.5 |
φ305 | 12 | 3 | 10 | 12×φ18 | 24×φ16 | 350 | 79.9 | 176.1 |