直径 Diameter | 合金数量、直径 No x Buttons diameter mm | 角度 Button angle°
| 气孔 Air holes | 重量 Weight (Kg) | 编号 Part No | ||
mm | inch | 边齿 Gauge | 中齿 Front | ||||
GBR3A冲击器用钻头 Drill bits for GBR3A hammers | |||||||
90 | 3 9/16 | 6x14 | 4x12 | 38 | 2 | 4.0 | GBR3-90BVC6 |
95 | 3 3/4 | 6X14 | 5X12 | 38 | 2 | 4.3 | GBR3-95BVC6 |
100 | 3 15/16 | 6X14 | 6X12 | 38 | 2 | 4.8 | GBR3-100BVC6 |
105 | 4 1/8 | 8x13 | 6X12 | 38 | 2 | 5.2 | GBR3-105BVC6 |