Hex or octagon collars. Small ones or huge ones. We have them all in our collar range. Thicker walls and heat treatment, all covered with chunky hardfacing. Everything to extend wear life and give you worries free working time. We also have options with carbide cutter teeth to actually enlarge the hole during pullback and dramatically increase work life in tough conditions.
Vingio g. 1, LT 54317 Naujieji Muniškiai, Kauno r.