Solidkey 14'' HDD hole opener
1.Specifications :
1> Size: 14''
2>The type of roller cone cutter: 7 7/8IADC 837,Elastomer sealed bearing tricone bit,suitable for hard fomations.
3>Quantity of roller cone cutter :4pcs
4>The total long of 14'' hole opener:1100mm
5>Connection type: 31/2 reg pin and box.
2.Photos of Solidkey 14'' HDD hole opener