Used for special drilling to make a step in the bore.
Payment Terms: L/C,T/T,Western Union
Model No.: 25mm-450mm
Features: 1.The dimaond core bits has long service life2.High efficiency3.Over 24 years experiences.4.Best price with good quality
Model No.: LK--ZT
Features: electroplated diamond core drill bit1.Low costs for fast drilling2.Smooth Surface Finish3.Long Life when correctly used
Model No.: size 3" to 26"
Features: Brawny Rock Bits1)Bits size range :3-3/5"-26"2)Best quality and low price3)Longer drilling intervals4) API &IADC
Features: Brawny TCI Tricone Bits1)Bits size range :3-3/5"-26"2)Best quality and low price3)Longer drilling intervals4) API &ISO
Model No.: PDC Coal drill bit MG series
Features: PDC coal drill for bolt mesh support,coal mine,coal bed,coal seam,construction,building etc drilling25,28,32,42,43,45,64mm
Features: PDC drill for coal mining1)diameter 25mm,28mm,30mm,42mm2)2 wings with half PDC3)OEM is available
Model No.: AQ,BQ,NQ,HQ,T Series
Features: 1.Impregnated diamond drill bit Manufacturer2.Impregnated diamond drill bit for geological exploration3.Diamond core bit HQ
Features: 1. This drill bit can drill fast;2. Longer service life;3. High efficiency;4. More than 24 years professional experiences.
Model No.: DRHX
Features: rail cutter19mm or 19.05mm weldon shank.Suitable for all brands of rail drilling machines.
Model No.: AQ,BQ,NQ,PQ,HQ
Features: Geological Diamond Core drill BitsA kind of diamond drill bit used for cutting soft to hard rock in geological investigation
Model No.: 42mm-450mm
Features: 1.Diamond drill bit is the essential tool in drilling hard formation;2.Performs good in metal, hydrogeologic prospecting et.
Model No.: DNTL
Features: cutting tool1.cutting tool, speical-purpose carbide tips2.reduced damage of tips3. better endurance4.Multi-cut geometry