1) Thread connection: R22, R25, R28, R32, R35, R38,
T38, T45, T51, ST58, GT60
2) Model: R32-43mm, R32-45mm, R32-51mm, R32-64mm, R32-76mm;
T38-64mm, T38-76mm, T38-89mm, T38-102mm;
T45-76mm, T45-89mm, T45-102mm;
T51-89mm, T51-102mm, T51-127mm
3) Alloy steel:42CrMo
4) Suitable carbide tips:YK05
5) Technology:hot-pressing or welding
All the thread drill button bits can be equipped with rock drilling machines such as Atlas Copco, Boart Longyear, Sandvick, Ingersoll-Rand, Furukawa and so on.
Thread
button drill bits are made by high quality alloy steel bar and tungsten
carbides. Through heat treatment, Jinzen drilling tools are tough enough
to meet rock drilling demands and have the least loss of energy while
drilling the rocks. Besides, we can design customized thread button
drill bits according to different drilling application, and custom drill
bits are applicable to drill soft rock, loose-medium rock and hard
rock. | |
Bits Type | |
Button Bits | |
Cross Bits | |
X-Type Bits | |
Skirt Shape | |
Straight (Normal ) | |
Retract | |
Straightrac | |
Thread | |
R22, R25, R28, R32, R35... | |
R35, R38, T38, T45,T51... | |
T45, T51, T60, ST58, ST68... |
Skirt Shape | Straight (Normal) | Retract | Straightrac |
Bit Diameter | 35~152mm (1 3/8 ~ 6”) | 45~127mm (1 25/32” ~ 5”) | 64~102mm (2 1/2” ~ 4”) |
Thread | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R38, T38, T45, T51, T60, ST58, ST68. |
Face Design | Flat, Convex or Drop Center; | Flat, Convex or Drop Center; | Flat, Convex or Drop Center; |
Inserts Configuration | Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; | Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; | Domed (Spherical), Hemi-spherical,Ballistic, Parabolic or Conical; |