ROSCHEN GROUP
                                                                                                           
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RC 50 Reverse Circulation Hammer Drill Bits 90-213mm Diameter for Gold Geological Exploration

Price Negotiable
Price: Negotiate
MOQ: 1 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
RC 50 Reverse Circulation Hammer Drill Bits
Roschen RC 50 reverse circulation drill bits are engineered for geological exploration sampling, oil wells, and ore mining applications. These bits are specifically designed for compatibility with Atlas Copco RC 50 RC Hammers, delivering superior performance in deep exploration drilling and ore grade control operations.
Key Product Features
  • Multiple face designs: flat, convex, and concave configurations
  • Tungsten carbide inserts available in spherical, ballistic, and parabolic designs
  • Comprehensive diameter range: 90mm to 213mm (3 3/8" to 8 3/8")
  • Standard models include RE531, RE542, RE543, RE545, RE547, PR40, PR52, PR54
  • Available with Metzke and Remet thread options
  • Custom sizes available upon request
Technical Specifications
RE531 RC Bits
Diameter (mm/inch) Gauge Buttons Front Buttons Button Angle Flushing Holes Shroud Dia (mm) Weight (kg) Part No
86 / 3 3/8 6x12 4x12 35 2 84 4.2 RE531-86
89 / 3 1/2 8x12 8x12 35 2 87 4.3 RE531-89
95 / 3 3/4 8x12 8x12 35 2 93 4.6 RE531-95
102 / 4 8x12 8x12 35 2 100 4.9 RE531-102
RE542 RC Bits
Diameter (mm/inch) Gauge Buttons Front Buttons Button Angle Flushing Holes Shroud Dia (mm) Weight (kg) Part No
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 RC Bits
Diameter (mm/inch) Gauge Buttons Front Buttons Button Angle Flushing Holes Shroud Dia (mm) Weight (kg) Part No
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
Product Image
RC 50 Reverse Circulation Hammer Drill Bits for geological exploration drilling
Additional Information
All Roschen reverse circulation bits feature durable tungsten carbide construction and are available with various thread options including Metzke and Remet. Custom sizes can be manufactured to meet specific project requirements.

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Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

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