Min. Order Reference FOB Price
1 Piece US$450.00-690.00 / Piece
Product Description
Product Description Basical Specification Bit Size 8 1-2'' IADC Code 217 Thread Connection 4-1/2'' API REG PIN Series Sealed Bearing Nozzle Qty 3NZ N.W./G.W.(KG) 37/40 Operating Parameters WOB(KN/mm) 0.4-1.0 RPM(R/MIN) 100-60 Formations Medium hard formations with high ...