Small Hole Drilling Tools Tapered Drill Rods

Tapered drill rod is matched with the taper drill bit for rock drilling, and it is usually used in rock drilling operations in quarries, coal mines, roadbeds, construction and other fields. DrillMore provide a comprehensive range of taper button bits, cross bits and chisel bits with 6, 7, 11, 12 degree taper, drill hole diameter: 28mm-57mm.

Rock drilling tools Tapered Drill Rod is to provide a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered drill bit end. Tapered steel lengths are measured from the collar to the bit end. Holes are usually drilled in 0.6 m increments to accommodate the air leg feed length. The drilled steel is extracted and followed with a slightly smaller diameter rock drill bit on the next steel length in the sequence.

Specification Of DrillMore Tapered Drill Rods

7° Tapered Drill Rods

11° Tapered Drill Rods

12° Tapered Drill Rods

DrillMore Rock Tools 

DrillMore is dedicated to the success of our customers by suppling drilling bits to each application. We offers our customers in the drilling industry many options, if you do not find the bit you are looking for please contact our sales team at following to find the correct bit for your application.

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Telephone: +86 199 7332 5015

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