Home > 76T38 76T45 hydraulic button bit for tunnel drilling

Drill steel & rock bits drill steel, paired with a rock bit, is often used to drill holes larger than 1-1/2" and is available in lengths up to 120". champion chisel offers h-thread, 11 degree taper, rope & d-thread steel & bits. drill steel is produced using a hollow steel to allow either water or air to be pumped through to keep the drill hole ...

Pdc bits from 1″ to 18″ and suitable for hdd horizontal directional drilling, oil and gas, geo-thermal, waterwell, construction and mining. infinity’s rock drilling tooling is manufactured in illinois using the highest quality materials and international quality standards.

Our high-performance percussive drilling tools include threaded and tapered drill bits, dth hammers and bits, extension and tunnelling rods, integral and tapered rods, shank adapters and other drill tool accessories. down-the-hole (dth)

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