Skirt | Straight (Regular skirt), Retrac and Straightrac (Sprial skirt) |
Bits diameter | 45mm-152mm |
Thread | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58,T68 |
Face design | Flat face, drop center, uniform face |
Button selection | Spherical and ballistic |
Skirt | Straight (Regular skirt) and Retrac |
Bits diameter | 45mm-127mm |
Thread | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58,T68 |
Bits diameter | 28mm-70mm |
Degree | 4°,6°,7°,11°and 12° |
Type | Chisel bit, Cross bit and Button bit |
Skirt | Short or Long Skirt |
Thread | R22-R38, SR28-SR35, T38-T51, GT60, ST58/68 |
Diameter | 28mm-41mm |
Shank | H22x108mm, H25x159mm |
Length | 400mm-4345mm |