Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
IADC WOB (KN/mm) RPM (r/min) Applicable Formations 114/116/117 0.3~0.75 180~60 Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc. 124/126/127 0.3~0.85 180~60 Soft formations with low compressive strength and high drillability, ...