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    Tapered Drilling Tools

    Maxdrill offers a complete line of tapered button bits and taper drill steel rod for all of hand-held pneumatic drilling needs. They are designed to provide longer service life, lower drilling costs and increased penetration rate.
    Generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11, 12 taper angle.

    Tapered button bits
    1. Type: Tapered button bits
    2. Size: Hex.19mm, 22mm, 25mm
    3. Diameter: 30-45mm.
    4. Taper: degree 4°46′ 6°, 7°, 11°, 12°
    5. Package: in wooden case or in carton.
    6. Productivity: 10000pcs/ month

    Our tapered bits include both cross and button designs.

    Tapered drill rod
    1. Steel grade: Sandbar 64 or Sandbar 20 or C253, 55SiMnMo
    2. Size: Hex.22mm, Hex.25mm
    3. Taper: 4°46′, 6°, 7°, 11°, 12°.
    4. Length: 0.4m-10m
    5. Package: in wooden case or in bundles.
    6. Productivity: 20000MT / month


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