T38 / T45 / T51 Standard or Retrac Top Hammer Tools:
All matrices are CNC machined, heat treated, and shot peened.
All coupling and shank adapters are heat treated to achieve high reliability.
All thread types are available.
Carbides are warmly inserted with high interface accuracy.
Top hammer bit sizes are relative to both drill steel, and the application.
Button bit | Diameter | 38-152mm |
Thread | R22, R25, R28, R32, R35, R38 T38, T45, T51 | |
Bit Dia. | 64, 76, 86, 102, 115, 127 | |
Face Design | Flat, Dome, Drop Center | |
Profile | Hemi-spherical (round), Parabolic (semi-ballistic), Ballistic (conical) | |
Skirt | Standard (smooth), retract |