Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
HENGJI BIT SPECIFICATION Bit Size 14 3/4''(374.7mm) IADC Code 537 Series HR Tooth type TCI/tungsten carbide insert Connection 7 5/8 API REG PIN Bearing rubber sealed bearing Nozzle three jet nozzles Rotary Speed(rpm) 120~50 Weight on Bit(KN/MM) 0.45~1.0 Application ...