Reverse Circulation Bits
Reverse Circulation Bits
The Reverse Circulation (RC) Bits are designed to direct the air/fluid and sample rock cuttings to go inside the inner tube, allowing an uncontaminated and continuous sampling through this hollow inner tube of the RC hammer and the rods.
Reverse Circulation Bits Specifications
Model | Diameter | Model | Diameter | ||
mm | inch | mm | inch | ||
RE531 | 86 | 3-3/8 | RE052 | 133 | 5-1/4 |
89 | 3-1/2 | 136 | 5-3/8 | ||
95 | 3-3/4 | 140 | 5-1/2 | ||
102 | 4 | 143 | 5-5/8 | ||
RE004 | 114 | 4-1/2 | 165 | 6-1/2 | |
118 | 4-5/8 | 178 | 7 | ||
121 | 4-3/4 | 190 | 7-1/2 | ||
124 | 4-7/8 | RE547 | 133 | 5-1/4 | |
127 | 5 | 136 | 5-3/8 | ||
RE040 | 127 | 5 | 140 | 5-1/2 | |
130 | 5-1/8 | 143 | 5-5/8 | ||
133 | 5-1/4 | 146 | 5-3/4 | ||
136 | 5-3/8 | 165 | 6-1/2 | ||
140 | 5-1/2 | 190 | 7-1/2 | ||
165 | 6-1/2 | RE054 | 136 | 5-3/8 | |
RE542/RE543 | 121 | 4-3/4 | 140 | 5-1/2 | |
124 | 4-7/8 | 143 | 5-5/8 | ||
127 | 5 | 146 | 5-3/4 | ||
130 | 5-1/8 | 165 | 6-1/2 | ||
133 | 5-1/4 | 178 | 7 | ||
152 | 6 | 190 | 7-1/2 | ||
165 | 6-1/2 | 203 | 8 | ||
RE545 | 124 | 4-7/8 | RE140 | 136 | 5-3/8 |
127 | 5 | 140 | 5-1/2 | ||
130 | 5-1/8 | 146 | 5-3/4 | ||
133 | 5-1/4 | 165 | 6-1/2 | ||
136 | 5-3/8 | 190 | 7-1/2 | ||
140 | 5-1/2 | 203 | 8 | ||
165 | 6-1/2 | 216 | 8-1/2 | ||
