Min. Order Reference FOB Price
1 Piece US$1.00-8,888.00 / Piece
Product Description
Product Description REVERSE CIRCULATION CORING BIT BIT SPECIFICATIONS RECOMMENDED PARAMETERS Size Number of Blade Primary Cutter Size TFA(in2) Gauge Length Connection Rotary Speed(rpm) Weight On Bit(KN) 12-1/4" 6 16mm 6-10 2"-3.5" chuan 8-3CBS/4CBS 40-150 20-100 PDC ...