Min. Order Reference FOB Price
1 Piece US$680.00 / Piece
Product Description
10 5/8 617 oil drilling roller tricone tci bit BIT SPECIFICATION Bit Size 10 5/8'' ,269.9mm IADC Code 537 Connection 6 5/8 Nozzle Qty 3 Rotary Speed(rpm) 120~40 Weight on Bit(KN/MM) 0.4~1.0 N.W./G.W.(KG) 77/82 Formation Medium hard. Company Information Hejian ...