1.With medium parabolic crown profile, the large PDC cutter is arranged in accordance with scraper type rib arch encryption, which ensures the bit cutting sharply and helps to improve the drilling speed. 2.Deep width “full release” junk slotcan effectively carry cuttings from well bore and it can best clean the drilling bit, cool the cutting tooth, avoid producing bit balling and help improve drilling speed. 3.Suitable for drill theformations from soft, medium to hard.
Master cutter Specifications (mm)
Total length (mm)
（KN） Weight On Bit
（1/S） Hydraulic Flow Rate
（RMP） Rotation Speed
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