Purchase Qty. Reference FOB Price
1-29 Pieces US$700.00
30-79 Pieces US$690.00
80+ Pieces US$680.00
Product Description
Product Parameters IADC WOB RPM Application (KN/mm) (r/min) 111/114/115 0.3-0.75 200-80 very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk 116/117 0.35-0.8 150-80 very soft formations with low compressive strength and ...