Bearing Type: Sealed Journal Sealed Type: Rubber Sealed Bearing or O-ring Sealed Bearing or Open Bearing Bit IADC: 117,127,137,217,311,317 Hydraulic Design: 3 Nozzles with Snap Rings Pin Connection: 7 5/8” API Regular Approx. Weight: 150Kgs Condition: 100% new with original packing and documents MOQ: 1 piece,we have enough stock for normal sizes Brand name: Kingdream Packing: Wooden Case for export