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2019
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Taper drill rod
Taper drill rod is also called tapered drill rod, finished drill rod, small drill rod, pneumatic drill rod, driven by a small pneumatic rock drill or hydraulic rock drill with taper drill bit for shallow hole drilling operation. Commonly used products are H22 and H25 specifications, taper drill rods are commonly used with taper, and the product length is 400mm-5000mm. Products used in mining, tunneling, anchoring engineering, quarrying, construction and other industries.
Taper drill rod is also called tapered drill rod, finished drill rod, small drill rod, pneumatic drill rod, driven by a small pneumatic rock drill or hydraulic rock drill with taper drill bit for shallow hole drilling operation. Common products include H22 and H25 specifications. Common matching tapers of taper drill rods are 4, 6, 7, 11, 12, and product lengths are 400mm-5000mm. Products used in mining, tunneling, anchoring engineering, quarrying, construction and other industries.
Product specification description:
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