| Model: | 8 1/2" |
|---|---|
| Brand: | Great |
| Origin: | Made In China |
| Category: | Industrial Supplies / Mining Machine |
| Label: | PDC bits , milled tooth bits , rotary rock bits |
| Price: |
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| Min. Order: | 1 pc |
| Live Chat: |  | Last Online:22 Jan, 2014 |
Recommended Formation: Formation:Medium hard to hard formation with medium compressive strength, Contain few abrasives formation.
Rock type: Shale, Standstone, Limestone.
Six surved-bladed bit with medium parabolic profile and rear angle to drill from soft to medium hard formation.
Cangzhou Great PDC Drill bits Co., ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry .The company is established by the top experts of the field , and equipped with advanced equipments and facilities .
Our diamond bits named Great , which ranging from 3"to 17-1/2",All the products have been awarded the ISO9001 certificate .Furthermore , the experienced and knowledgeable service team will ensure all the superior performance of our products in both the domestic and international market .