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" found 2 Products from Cangzhou Great Drill Bit Co.,Ltd, United States

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12"Hole Opener Rock Reamer for Horizontal Directional Drilling

12"Hole Opener Rock Reamer for Horizontal Directional Drilling
1.The assembly bit、hole opener is made up of three or more cone cutters.The main cutting tooth is a new type of wear resistant alloy steel tooth or high quality carbide tooth.Pilot bit is a tricone ...

12 1/4"tricone Bit Drill Bit

12 1/4"tricone Bit Drill Bit
1.Tooth shape includes wedge-shaped tooth(X),wide top tooth(K),spon type tooth(S),conical-ended shape tooth(Y),hemi-spherical ended shape tooth(Y1),gage protection by diamond enhanced cutters on ...
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