Threaded Button Bits
1. Material:
Thread 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.
2. OEM:
In addition, 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.
3. Characteristic
(1)Bit body : normal type and retrac type
(2)R thread: R22 R25 R28 R32 R38
(3)T thread: T38 T45 T51 ST58 GT60
(4)Bit diameter: 32-127mm.
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
(7)Bit face shape: flat face and drop centre
| Description | Material:Timken steel and Element six carbide Insert Tech.:hot-pressed carbide inserts |
| Diameter | 35mm to 152mm |
| Thread size | R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60. |
| Face Type | Flat front, Drop center front, Uni-face |
| Skirt Type | Normal skirt / Retrac skirt |
| Button type: | Hemispherical, Parabolic, Ballistic, Conical |
| Advantages: | Fast penetration / Long lifespan / Help to save your drilling cost per meter |
| MOQ | No requirements for testing or trial order |
| R32 Button bits, normal skirt | ||||||
| Diameter | T.C buttons | Flushing hole | Angle | |||
| mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge |
| 41 | 1 5/8 | 5×9 | 2×8 | 1 | 1 | 35° |
| 41 | 1 5/8 | 4×9 | 2×8 | 2 | 1 | 35° |
| 45 | 1 3/4 | 4×11 | 2×9 | 2 | 1 | 35° |
| 45 | 1 3/4 | 5×11 | 2×8 | 2 | 1 | 30° |
| 45 | 1 3/4 | 6×9 | 3×8 | 0 | 3 | 35° |
| 48 | 1 7/8 | 5×11 | 2×9 | 2 | 1 | 30° |
| 48 | 1 7/8 | 6×9 | 3×9 | 0 | 3 | 35° |
| 51 | 2 | 5×11 | 2×10 | 2 | 1 | 35° |
| 51 | 2 | 6×11 | 3×10 | 1 | 3 | 35° |
| 51 | 2 | 6×10 | 3×9 | 1 | 3 | 35° |
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