Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling Available Range RC bits REVERSE CIRCULATION
Brand Name:ROSCHEN
Certification:ISO
Model Number:3 4 5 6"
Minimum Order Quantity:1-5 pcs
Delivery Time:5-15days
Place of Origin:China
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Shanghai Shanghai China
Address:
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
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Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling
RC bits
REVERSE CIRCULATION BITS
Roschen range of high quality Reverse Circulation RC drill bits were specifically designed to work with our RC Hammers. Because of our drill bit sealing mechanism, sample contamination problems are not an issue. Using our unique 12 spline shank design, these RC Bits provide outstanding performance and reliability.
Features:
1. Using higher grade carbides for longer life;
2. Minimizes hole erosion in fragile formations
3. Drills faster through soft formations with less blockages
4. Drills straighter through consolidated and unconsolidated formations
| RC531 RC bits | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 86 | 2 1/4 | 6x12 | 4x12 | 35 | 2 | 84 | 4.2 | RC531-86 |
| 89 | 2 1/2 | 8x12 | 8x12 | 35 | 2 | 87 | 4.3 | RC531-89 |
| 95 | 2 3/4 | 8x12 | 8x12 | 35 | 2 | 93 | 4.6 | RC531-95 |
| 102 | 3 | 8x12 | 8x12 | 35 | 2 | 100 | 4.9 | RC531-102 |
| RC004 RC bits | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 114 | 4 1/2 | 8x14 | 6x14 | 35 | 2 | 112 | 11.5 | RC004-114 |
| 118 | 4 5/8 | 8x14 | 6x14 | 35 | 2 | 116 | 11.7 | RC004-118 |
| 121 | 4 3/4 | 8x14 | 6x14 | 35 | 2 | 119 | 12 | RC004-121 |
| 127 | 5 | 8x14 | 8x14 | 35 | 2 | 125 | 12.4 | RC004-127 |
| RC542 | ||||||||
| 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 | RC542-121 |
| 124 | 4 7/8 | 8x14 | 8x13 | 35 | 2 | 122 | 10.8 | RC542-124 |
| 127 | 5 | 8x14 | 8x14 | 35 | 2 | 125 | 11 | RC542-127 |
| 130 | 5 1/8 | 8x14 | 10x14 | 35 | 2 | 128 | 11.3 | RC542-130 |
| RC543 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 10.8 | RE543-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 11 | RE543-127 |
| 130 | 5 1/8 | 8x14 | 10X14 | 35 | 2 | 128 | 11.3 | RE543-130 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 11.8 | RE543-133 |
| RC545 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 13.3 | RE545-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 13.5 | RE545-127 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 13.8 | RE545-133 |
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 14.2 | RE545-136 |
| RD40 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 | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 14.3 | RC40-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 14.7 | RC40-127 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 15.2 | RC40-133 |
| 138 | 5 4/9 | 8x16 | 6x16+3x14 | 35 | 2 | 136 | 15.8 | RC40-138 |
| RD52 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 | |||||
| 133 | 5 1/4 | 8x16 | 10x14 | 35 | 2 | 131 | 11.2 | RC52-133 |
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 11.5 | RC52-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 11.9 | RC52-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 12.3 | RC52-143 |
| RD547 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 | |||||
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 15.1 | RC547-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 15.5 | RC547-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 15.8 | RC547-143 |
| 146 | 5 3/4 | 8x16 | 6x16+3x14 | 35 | 2 | 144 | 16.3 | RC547-146 |
| RC54 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia mm | Weight(kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 18.2 | RC54-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 18.5 | RC54-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 18.8 | RC54-143 |
| 146 | 5 3/4 | 8x16 | 6x16+3x14 | 35 | 2 | 144 | 19.2 | RC54-146 |
| RE531 RC bits | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia (mm) | Weight (kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 86 | 2 1/4 | 6x12 | 4x12 | 35 | 2 | 84 | 4.2 | RE531-86 |
| 89 | 2 1/2 | 8x12 | 8x12 | 35 | 2 | 87 | 4.3 | RE531-89 |
| 95 | 2 3/4 | 8x12 | 8x12 | 35 | 2 | 93 | 4.6 | RE531-95 |
| 102 | 3 | 8x12 | 8x12 | 35 | 2 | 100 | 4.9 | RE531-102 |
| RE004 RC bits | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia (mm) | Weight (kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 114 | 4 1/2 | 8x14 | 6x14 | 35 | 2 | 112 | 11.5 | RE004-114 |
| 118 | 4 5/8 | 8x14 | 6x14 | 35 | 2 | 116 | 11.7 | RE004-118 |
| 121 | 4 3/4 | 8x14 | 6x14 | 35 | 2 | 119 | 12 | RE004-121 |
| 127 | 5 | 8x14 | 8x14 | 35 | 2 | 125 | 12.4 | RE004-127 |
| RE542 | ||||||||
| 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 |
| RE543 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia (mm) | Weight (kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 10.8 | RE543-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 11 | RE543-127 |
| 130 | 5 1/8 | 8x14 | 10X14 | 35 | 2 | 128 | 11.3 | RE543-130 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 11.8 | RE543-133 |
| RE545 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia (mm) | Weight (kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 13.3 | RE545-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 13.5 | RE545-127 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 13.8 | RE545-133 |
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 14.2 | RE545-136 |
| PR40 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 | |||||
| 124 | 4 7/8 | 8x14 | 8X13 | 35 | 2 | 122 | 14.3 | PR40-124 |
| 127 | 5 | 8x14 | 8X14 | 35 | 2 | 125 | 14.7 | PR40-127 |
| 133 | 5 1/4 | 8x16 | 10X14 | 35 | 2 | 131 | 15.2 | PR40-133 |
| 138 | 5 4/9 | 8x16 | 6x16+3x14 | 35 | 2 | 136 | 15.8 | PR40-138 |
| PR52 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 | |||||
| 133 | 5 1/4 | 8x16 | 10x14 | 35 | 2 | 131 | 11.2 | PR52-133 |
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 11.5 | PR52-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 11.9 | PR52-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 12.3 | PR52-143 |
| RE547 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 | |||||
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 15.1 | RE547-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 15.5 | RE547-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 15.8 | RE547-143 |
| 146 | 5 3/4 | 8x16 | 6x16+3x14 | 35 | 2 | 144 | 16.3 | RE547-146 |
| PR54 | ||||||||
| Diameter | No x Button diameter mm | Button angle | Flusing holes | Shroud Dia (mm) | Weight (kgs) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | |||||
| 136 | 5 3/8 | 8x16 | 6x16+3x14 | 35 | 2 | 134 | 18.2 | PR54-136 |
| 140 | 5 1/2 | 8x16 | 6x16+3x14 | 35 | 2 | 138 | 18.5 | PR54-140 |
| 143 | 5 5/8 | 8x16 | 6x16+3x14 | 35 | 2 | 141 | 18.8 | PR54-143 |
| 146 | 5 3/4 | 8x16 | 6x16+3x14 | 35 | 2 | 144 | 19.2 | PR54-146 |
Further exploration drilling products information, please don't hesitate to contact us.
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling Available Range RC bits REVERSE CIRCULATION
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