Wuhan Kingdrilling Diamond Co.,Ltd
                                                                                                           
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ODM High Carbon Steel Overburden Eccentric Drill Bit MK3E 133mm for Construction and Mining Applications

Price Negotiable
Price: 999-99999USD/PC
MOQ: 1PC
Delivery Time: 3-5WEEKS
Brand: MING
Product Description
Product Overview
The MK3E 133mm overburden eccentric drilling bit is engineered for simultaneous drilling and casing operations through loose overburden materials. This high carbon steel system delivers superior performance while minimizing material residue in the borehole.
Technical Specifications
System Components
  • Pilot bit
  • Middle reamer bit
  • Casing shoe
Technical Parameters
Model Reaming Diameter (mm) Casing Diameter (mm) Equipped Hammer
MK3E108 118 93-99 90
MK3E127 136 115-117 110
MK3E146 152 130-134 110/340
MK3E168 185 148-156 110/340
MK3E178 195 158-166 150/340
MK3E183 196 168-176 350/360
MK3E193 206 176-182 360
MK3E219 236 199-207 360
Ordering Information
To place an order, please provide the following specifications:
  • Casing Tube OD & ID
  • Reamer Bit Diameter
  • Minimal Casing Shoe ID
  • Hammer Shank Style
Applications
This drilling system is ideal for various industrial applications including:
  • Foundation construction
  • Piling operations
  • Water well and geothermal drilling
  • Tunneling and horizontal drilling
  • Unstable rock formations with fractures
Technical Q&A
What is the purpose of surface casing?

Surface casing provides blowout protection, isolates water sands, prevents lost circulation, and offers adequate shoe strength for drilling into high-pressure transition zones.

What is overburden in mining?

In mining operations, overburden refers to the material (rock, soil, and ecosystem) that lies above economically exploitable resources such as coal seams or ore bodies.

Product Images
MK3E 133mm overburden eccentric drilling bit front view showing pilot bit and reamer configuration
Side profile view of high carbon steel eccentric drill bit with casing shoe attachment
Close-up detail of MK3E drilling bit components showing manufacturing precision
Operational view of overburden drilling system in industrial application setting

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan Kingdrilling Diamond Co.,Ltd
Location 1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person Wendy Chen

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