8 1/2"x4" HPMI3925 Core Bits

For more, pls kindly visit www.cdhptec. comor contact vis sales05@ cdhptec.comPrimary cutter size 30pcs/ctJunk Slot(in2)1.2Bit Rotary Speed (rpm) 40~150Weight-On-Bit (KN) 40~80Flow Rate (lps) 10~30Features"B" parabolic profile and segments of high cutter density are designed for coring extremly hard and highly abrasive formation.Impregnate segment with high diamond density and large side can increase the bit's ROP and service life.