| Diameter | Button (NO. × Diameter,mm) | Flushing holes | Weight (kg) | Bit Shank | ||
| mm | inch | Gauge | Front | |||
| 110 | 4 5/16 | 8×14 | 7×12 | 2 | 7.8 | DHD340A/COP42/QL40/SD4/M40 |
| 115 | 4 1/2 | 7×16 | 6×14 | 2 | 8.2 | |
| 120 | 4 3/4 | 8×14 | 8×13 | 2 | 8.7 | |
| 125 | 4 15/16 | 8×14 | 10×13 | 2 | 8.9 | |
| 130 | 5 1/8 | 8×16 | 8×14 | 2 | 9.4 | |
Copyright © Shandong Zhongrui Construction Co., Ltd. All Rights Reserved. Powered by
