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    Integral drill rod, also called integral drill steels, are used on hand held rock drills in granite and marble quarries,underground mining, for small blasting hole. Shank H22*108mm, H19*108mm, and standard hex. Bit diameters range 20-56mm, different lengths are available from 400mm to 8000mm. It can reduces the expense of impact energy, improves the drilling speed, also it can be used for drilling bore hole diameter form 19mm to 56mm. Each rods us premium quality alloy steel and excellent quality tungsten carbide to assure high drilling performance.

    1) Type: Chisel or Cross
    2) Shank size, hex19, hex22 and hex25
    3) Length under collar(mm): 400 800 1600 2400 3200 4000 4800
    4) Bit diameter(mm):29,30,31,32,33,34,35,36,37,38,39,40,41
    5) Material:55SiMnMo
    PANDADRILL can make all length according to your request!
    Head diameter from 22 to 52mm.
    Length from 300 to 6000mm.
    How to order:
    Head Diameter & Length
    Do you need accessories?