ST58 Thread Button Drill Bit Retrac Top Hammer Drilling Tools
Product specifications: ST58 Button Bit
| ST58 Drill bits | Dia. | Tip size (mm) | Flushing hole No. | Weight | Part No. |
| mm | inch | Front | Gauge | Angle | Side | Front |
| | | | | | | | | |
| Normal thread |
| 89 | 3 1/2" | 12x6 | 12x8 | 35° | 2 | 1 | 4.1 | N89T58-513/813 |
| 89 | 3 1/2" | 13x6 | 13x8 | 35° | 2 | 1 | 4.1 | N89T58-613/813 |
| 89 | 3 1/2" | 13x4,13x1 | 13x8 | 35° | 4 | - | 4.1 | N89T58-513/813 |
| 89 | 3 1/2" | 12x4,12x2 | 12x8 | 35° | 4 | - | 4.1 | N89T58-612/812 |
| 95 | 3 3/4" | 13x4,13x1 | 14x8 | 35° | 4 | - | 4.6 | N95T58-513/814 |
| 102 | 4" | 14x6 | 14x8 | 35° | 2 | - | 6 | N102T58-614/814 |
| 102 | 4" | 13x6 | 16x8 | 35° | 2 | 1 | 6 | N102T58-613/816 |
| 115 | 4 1/2" | 14x6 | 16x8 | 35° | 2 | | 7 | N115T58-614/816 |
| | | | | | | | |
| Retrac thread |
| 89 | 3 1/2" | 12x6 | 14x8 | 35° | 2 | 1 | 5.1 | R89T58-612/814 |
| 89 | 3 1/2" | 13x4,13x1 | 13x8 | 35° | 4 | - | 5.1 | R89T58-513/813 |
| 102 | 4" | 12x7 | 14x8 | 35° | 2 | 1 | 6.5 | R102T58-712/814 |
| 115 | 4 1/2" | 14x6 | 16x8 | 35° | 2 | - | 8.5 | R115T58-614/816 |
Thread button drill bits are made by high quality alloy steel bar
and tungsten carbides. Through heat treatment, our 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.
(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
(2)Diameter: 38-152mm.
Super Quality--- Our button bit is made with high quality of best
quality alloy steel bar and tungsten carbides, through heat
treatment so that it can withstand the toughest rock drilling
demands, and transmit intensive impact energy into the rock with
the least possible loss of energy.
Before Official Order, please confirm below informations:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...
Product Photos
About Us:
Sollroc with more 10 years of experience ,is one of the
professional manufacturer and supplier of high performance rock
drilling tools like: DTH hammers and bits, RC hammers and bits, DTH
drill rods and top hammer drilling tools.
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