Vermeer roller cone hole openers are now available in diameters of Sin to 24ins (20cm - 61 cm) in 2in (5cm) increments and includes a range of customisable options. Built for quality and performance, Vermeer roller cone hole openers feature cutters that are built specifically for this application. "The cutters are not rebuilt or recycled from tricone pilot bits," explained Jason Zylstra, Vermeer lifecycle product manager.
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