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| Supply Ability | 100000 Piece/Pieces per Month | 
| Delivery Time | 10-15 days | 
| Packaging Details | wooden box or plastic box | 
| Model | Rotary Bits | 
| Type | drilling tool parts | 
| Machine Type | Drilling Tool, Drilling Equipment | 
| Processing Type | Forging | 
| Use | Drilling | 
| Color | As customers' requirements | 
| Brand Name | KSQ | 
| Place of Origin | China | 
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 100000 Piece/Pieces per Month | 
| Delivery Time | 10-15 days | Packaging Details | wooden box or plastic box | 
| Model | Rotary Bits | Type | drilling tool parts | 
| Machine Type | Drilling Tool, Drilling Equipment | Processing Type | Forging | 
| Use | Drilling | Color | As customers' requirements | 
| Brand Name | KSQ | Place of Origin | China | 
| High Light | down the hole drilling tools ,downhole drilling tools | ||
Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling
Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as cofferdam, foundation and geothermal well and etc.
Features:
 1.Hardening treatment of the parts surface with longer operating life
 and excellent anti-wear properties
 2.Structure optimization Strengthen the structural
 3.Superior performance Smooth with high efficiency
| outer dia | reamed dia | inner dia | thread | drill rod | drill bit dia | thread | 
| (mm) | (mm) | (mm) | mm | mm | mm | |
| 118 | 125 | 88 | 104.5 | 76 | 83 | R56 | 
| 133 | 140 | 108 | 122 | 76 | 102 | R56 | 
| 146 | 152 | 120 | 134 | 89 | 116 | R78 | 
| 168 | 172 | 133 | 146.5 | 114 | 128 | R83 | 
| 216 | 225 | 178 | 203 | 114 | 165 | R102 | 

About us 
  
 MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
  
 KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
 to perform beyond industry expectations.
  
 MIROC® Rock Drilling and Ground Support Tools include:
  
 Integral Rods
 Plug Hole Rods
 Tapered Drilling Tools
 Extension Drilling Tools
 Drifting and Tunneling Tools
 Reaming Tools
 Shank Rods
 Shank Adapters (Striking Bars)
 Down-the-hole (DTH) Bits
 Down-the-hole (DTH) Hammers

Company Details
Business Type:
Manufacturer,Exporter 
Year Established:
2009 
Total Annual:
3000000-5000000
Employee Number:
50~100 
Ecer Certification:
Verified Supplier 
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
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