China Reverse Circulation Re542-127mm RC Bit, Find details about China Re542 RC Bit, Reverse Circulation Bits from Reverse Circulation Re542-127mm RC Bit
Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
mm | inch | Gauge Buttons | Front Buttons | |||||
121 | 4 3/4 | 8x14 | 6x14 | 35 | 2 | 119 | 10.6 | RE542-121 |
124 | 4 7/8 | 8x14 | 8x13 | 35 | 2 | 122 | 10.8 | RE542-124 |
127 | 5 | 8x14 | 8x14 | 35 | 2 | 125 | 11 | RE542-127 |
130 | 5 1/8 | 8x14 | 10x14 | 35 | 2 | 128 | 11.3 | RE542-130 |