Product Details
DTH Down The Hole Drilling Button Bits For Medium Soft Rock
Formations
Down The Hole Drilling Button Bits Features:
- Applicable hard,very hard and medium soft rock formations.
- Use the most high quality carbides
- Can match to the original hammer
- Strict quality warranty and compensation rules
- Good flushing effect to ensure high drilling rate
- Reliable quality, long service life, rare abnormal breakage during
service life.
Roschen supply top quality and cheap price DTH Bits which diameters
ranging are between 76mm to 500mm
DTH bit face design: Flat face, convex face, concave face
DTH button bit tungsten carbides insert style: Hemi-spherical,
Parabolic, and Ballistic.
Down The Hole Drilling Button Bits Parameters
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: |
Metzke, Remet thread is available! |
Any special size of DTH bits will be available by requests. |
Down The Hole Drilling Button Bits Application
- Down The Hole Drilling Button Bits are produced from premium
quality nickel-alloy steel for increased durability and wear
characteristics. Specific heat treatment standards and special
"stress relief" processes ensure consistent performance.
- DTH hammer bits are designed for maximum performance and hole
cleaning ability and high penetration rate.
- We can design and manufacture according to customer's requirement
of the down the hole bits Diameter, No air holes, carbide button
shape and the face shape.
For more information, please contact:
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Company Profile
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging,
metal processing plant, heat treatment workshop, numerical control
plant, Advanced five-axis machining center, etc. professional
technical and skilled team to ensure mining, mineral tools,
equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development
for the mining, mineral tools, equipment. We are capability to
produce high performance world class products and control excellent
quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI
tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the
industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week
schedule to get our clients what they need – FAST.