Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
Basical Specification Size of bit 17 1/2'' Number of Blades 6 Primary Cutter Size 19mm Nozzle Qty. 7NZ Thread Connection 7 5/8 REG PIN Operating Parameters RPM (r/min) 60~250 WOB(KN) 40~190 Application Soft to medium hard formation with low compre-ssive strength with hard ...