Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
HENGJI PDC Drill Bit Product Parameters Basical Specification Size 8 1/2 inch IADC code S613 Thread 4 1/2 inch Type steel body No.of Nozzles 3R+4F Gauge Length 2 1/2inch blade 7 Operating parameter RPM(r/m) 60~300 WOB(KN/mm) 5~25 Formation Medium hard:hard and ...