Halco Reverse Circulation Drill Bits For Water Well Drilling
1-5 pcs
MOQ
Halco Reverse Circulation Drill Bits For Water Well Drilling
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Features
Basic Infomation
Place of Origin: China
Brand Name: ROSCHEN
Certification: ISO
Model Number: 3 4 5 6"
High Light:

Halco Reverse Circulation

,

Halco Drill Bits

Payment & Shipping Terms
Packaging Details: Cartons
Delivery Time: 5-15 days
Supply Ability: 600 pcs
Specifications
Model: Down The Hole Button Bits
Name: DTH Bits
Drilling: Down The Hole Drilling
Use: Water Well Drilling, Foundation Drilling
Materials: Carbon Steel And Tungsten Carbide Buttons
Usage: Atlas Copco DTH Button Bits
Type: DTH Hammer Button Bits
Machine: Crawler Drill Rig
Product Description

 

HALCO REVERSE CIRCULATION DRILL BITS
 

Halco Reverse Circulation Drill Bits For Water Well Drilling
 

Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling


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

 

RC400 HAMMER DRILL BITS
Bit Diameter Face Buttons Weight
Part No mm inch Design Type Qty ( kgs )
653469 127 5 Drop Centre Domed 12 x 16 mm / 2 x 13 mm 14.1
653470 130 5 1/8 Drop Centre Domed 12 x 16 mm / 2 x 13 mm 14.1
653471 133 5 1/4 Drop Centre Domed 12 x 16 mm / 4 x 13 mm 14.3
653472 136 5 3/8 Drop Centre Domed 12 x 16 mm / 4 x 13 mm 14.3
653486 189 7 1/2 Drop Centre Domed 16 x 16 mm / 10 x 13 mm 36.5
SHROUDS
Part No Outside Diameter  
604602 125 mm  
604603 128 mm  
604604 131 mm  
604605 134 mm  
601423 187 mm  
RC500 HAMMER DRILL BITS
Bit Diameter Face Buttons Weight
Part No mm inch Design Type Qty ( kgs )
653543 137 5 3/8 Drop Centre Domed 12 x 16 mm / 2 x 13 mm 27.4
653544 140 5 1/2 Drop Centre Domed 12 x 16 mm / 2 x 13 mm 27.6
653545 143 5 5/8 Drop Centre Domed 12 x 16 mm / 4 x 13 mm 27.8
653546 146 5 3/4 Drop Centre Domed 12 x 16 mm / 4 x 13 mm 28
653487 189 7 1/2 Drop Centre Domed 16 x 16 mm / 10 x 13 mm 40
SHROUDS
Part No Outside Diameter  
604624 135 mm  
604625 138 mm  
604626 141 mm  
604627 144 mm  
601425 187 mm  

 

ROSCHEN DTH Bits Specifications
Hammer Size Bits diameter Shank ROSCHEN CODE
Metric Inch
1" 64mm-70mm 2 1/2"-2 3/4" BR1 ROS 11
2" 70mm-95mm 2 3/4"-3 3/4" MACH20/BR2 ROS 22
3" 90mm-102mm 3 1/2"-4" COP32/COP34/MACH303 ROS 32
M30/DHD3.5/BR3 ROS 34
4" 105mm-152mm 4 1/8"-6" COP44/DHD340/MACH44 ROS 42
SD4/M40/QL40 ROS 44
5" 133mm-165mm 5 1/4"-6 1/2" COP54/DHD350R/MACH50 ROS 52
SD5/M50/QL50/BR5 ROS 54
6" 152mm-254mm 4 1/8"-10" COP64/DHD360/SD6 ROS 62
M60/QL60/Bulroc BR6 ROS 64
8" 203mm-330mm 8"-13" COP84/DHD380/SD8 ROS 82
QL80/M80/M85 ROS 84
10" 254mm-380mm 10"-15" SD10 ROS 100
NUMA100
12" 305mm-508mm 12"-20" DHD1120/SD12 ROS 120
NUMA120/NUMA125
Notes: Any special size of DTH bits will be available by requests.
Metzke, Remet thread is available!


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

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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