DrillKing|570120Borkrone, 5", QL50, 140 mm flat, full face diamantDiamantstifter for tøffe grunnforhold
DrillKing|570167Borkrone, 3", DHD3,5, 92 mm flat, full face diamantDiamantstifter for tøffe grunnforhold
Hyundai Everdigm|570375Borkrone, 3", DHD3,5, 89 mm flat, Hyundai EverdigmRobust borkrone fra Hyundai Everdigm