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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: YK
  • Type: Center Drill Bit
  • Material: Cobalt Steel Alloys
  • Use: Metal Drilling
  • Certificate: ISO9001:2008 EACC MA
  • Main market: USA AUSTRILIA South Africa
  • Guarantee: 1 year
  • Material:: steel diamond
  • Application: ROCK Metal coal mining

Packaging & Delivery

Packaging Details Industrial packing
Delivery Time 3 days after payment

Long life span best selling reamer cutting tools



diamond reaming sheH (reamer)


Explanation: The connection between the diamond drill and core tube, played expand and repair the hole wall aperture to ensure a narrow aperture not drill. Due to the size of the diamond drill core diameter and tube outer diameter difference is small, the gap between the hole wall and the core pipe is more narrow, so that over the water blocked, and could easily lead to sticking. Diamond reamer is a short cylindrical tube, the upper and lower part of a threaded steel body with a drill and core tube connected respectively, the middle part is covered with diamond-containing matrix having an outer diameter slightly larger than the diamond drill bit diameter (about 2 mm), We had a water tank on the side surfaces of the carcass, so that the water flow through. Grindability in a very hard rock, there are two and a plurality of reaming, in addition to a drill bit mounted in the upper part, and the rest ask every mounted between the core tube.


1.Available roller cone with dealed bearing or metal sealed bearing

2.All our hole openers and rock reamers can be supplied with a wide range of cutters to deal with soft rock.

3.Correct cutter selection allows higher productivity and tool life,The nozzles can be designer according to different reamer size and differnet drilling conditions.

4.Our rock reamer can be custom built within 3,4,5 or more rollers,depend on your pull back power and the diameter of the pipe.Our hole openers are generally fitted with API thread,IF,FH,Etc.


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China (Mainland) | Manufacturer, Trading Company
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4 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $136,000
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