R28 Tungsten Carbide Drifting / Tunneling Thread Button Bit
Specifications
our dominant drill bits are chisel bits, cross bits, buttons bits,
DTH bits
We are a professional company which is specialized in making and
researching on drilling equipments as well, and our dominant
products are chisel bits, cross bits, buttons bits, DTH bits with
high, medium and low air pressure, symmetric drilling tools,
eccentric drilling tools, standardized API system casings, bit
shanks and casing tubes which are fit for hydraulic drilling
equipments.
Product name | Tapered Button Bits |
Material | Tungsten Carbides |
Application | Quarrying, small hole drilling |
Advantage | High Performance |
Color | Customized |
Usage | Mining / Quarrying / Tunneling |
Button Type | Hemispherical/Parabolic/Ballistic / Conical |
Mainly Products
Thread Drill Bits---Diameter: 51mm to 127mm
Thread Type---R22,R25,R28,R32,R38,T38,T45,T51
Face Shape---Plate, Concave, Convex.
Bit Shank & Coupling sleeve---R22,R25,R28,R32,R38,T38,T45,T51
Drill Rod
Steel Drill Rod---H19/H22, Length: 0.5M to 6.0M.
Thread Rod---R25,R28,R32,R38,T38,T45,T51.
Integral Drill Rod---H19/H22, Diameter---20mm - 42mm
T51 button bit |
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight |
| mm | Front | Gauge | Front | Side | kg |
1 | 89 | 3x11, 2x11 | 6x13 | 4 | - | 4.9 |
2 | 102 | 3x13, 2x13 | 6x14 | 3 | 1 | 5.2 |
3 | 115 | 6x14 | 8x14 | 2 | - | 6.8 |
4 | 127 | 4x16, 2x13 | 8x16 | 4 | - | 7.5 |
T45 button bit |
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight |
| mm | Front | Gauge | Front | Side | kg |
1 | 70 | 3×11, 1×19 | 6×11 | 3 | - | 2.2 |
2 | 76 | 3×11, 1×11 | 6×13 | 3 | - | 2.4 |
3 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 4.1 |
4 | 102 | 3×13, 2×13 | 6×14 | 3 | 1 | 4.5 |
T38 button bit |
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight |
| mm | Front | Gauge | Front | Side | kg |
1 | 64 | 3×10, 1×10 | 6×11 | 3 | - | 1.7 |
2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
3 | 76 | 3×11, 1×11 | 6×12 | 3 | 1 | 2.6 |
4 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 3.3 |
R38 button bit |
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight |
| mm | Front | Gauge | Front | Side | kg |
1 | 64 | 3×11 | 6×12 | 3 | - | 1.8 |
2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
3 | 76 | 3×11, 1×11 | 6×12 | 2 | - | 2.6 |
4 | 89 | 4×13, 1×13 | 8×13 | 4 | - | 3.3 |
