Min. Order Reference FOB Price
1 Piece US$500.00-1,000.00 / Piece
Product Description
Product Description Bit Specification Bit Size 4'' 101.6mm IADC Code 537 Thread Connection 2 3/8'' API REG PIN WOB(kN/mm) 0.45~1.0 RRM(r/min) 120~50 Formation soft t omedium soft to medium hard ...