
R168K/130MR-110 Well Expansion Drill Bit for Rock and Ore Drilling
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FOB, CIF & EXW terms available
Description
New, not used, reamer of boreholes with diameter of 110 mm up to 168 mm by percussive-rotary drilling in rocks and ores with hardness coefficient f=14...16. Diameter of the reamer crown is nominal, mm 168. Pilot hole diameter, mm 110.
Shank diameter, mm 62. Length, mm 330. Weight, kg 15.7.
The reamer includes components - drill bit KNSH-168 in quantity of 1 piece, shank in quantity of 1 piece. Drilling is carried out at compressed air pressure 0.45...0.7 MPa.
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