R32 Retractable Drill Bit
Thread type: R32 (Round thread, 32mm diameter)
Skirt design: Retrac skirt
Bit type: Top hammer drilling consumables
Bit diameter: 51mm - 76mm
Colour: Gold or customization
MOQ: 100 PCS
If support testing before mass order: YES
Skirt design: Retrac skirt
Bit type: Top hammer drilling consumables
Bit diameter: 51mm - 76mm
Colour: Gold or customization
MOQ: 100 PCS
If support testing before mass order: YES
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General Introduction
R32 Retractable Drill Bit features a retrac skirt design, which could keep the drilling hole straight, help in recovering the bit if it gets stuck and provide better guidance through fractured or deviated rock foramtions.
Technical Parameter
|
Parameter |
Specification |
|
Bit Type |
Retract top hammer button bit |
|
Thread type |
R32 |
|
Bit body material |
45CrNiMoV alloy steel |
|
Carbide buttons |
YK05 / Element Six |
|
Carbide hardness |
HRC43-48 |
|
Button insertion |
Hot pressing |
|
Machining |
CNC high precision machining |
|
Technology |
Anti rust coating; heat treatment |
|
Button shape |
Spherical / Ballistic |
Guidance to Product Code
Specifications
| Pic | Article No. | Dia | Button | Flushing Hole | Angle (°) | Weight(kg) | |||
| mm | inch | Front | Guage | Front | Gauge | ||||
|
|
GD-BS(B)R51R32-633 | 51 | 2 | 3 x 9 | 6 x 10 | 3 | 1 | 35 | 1.1 |
| GD-BS(B)R57R32-633 | 57 | 2 1/4 | 3x 10 | 6 x 11 | 3 | 1 | 35 | 1.4 | |
|
|
GD-BS(B)R51R32-633 | 51 | 2 | 3 x 9 | 6 x 10 | 3 | 0 | 35 | 1.1 |
| GD-BS(B)R57R32-633 | 57 | 2 1/4 | 3x 10 | 6 x 11 | 3 | 0 | 35 | 1.4 | |
| GD-BS(B)R64R32-633 | 64 | 2 1/2 | 3 x 11 | 6 x 12 | 3 | 0 | 35 | 2.2 | |
|
|
GD-BS(B)RD64R32-854 | 64 | 2 1/2 | 5 x 9 | 8 x 10 | 4 | 0 | 35 | 2.2 |
| GD-BS(B)RD76R32-854 | 76 | 3 | 5 x 10 | 8 x 11 | 4 | 0 | 35 | 3.4 | |
|
|
GD-BS(B)RF64R32-842 | 64 | 2 1/2 | 4 x 10 | 8 x 10 | 2 | 1 | 35 | 2.2 |
| GD-BS(B)RF76R32-842 | 76 | 3 | 4 x 11 | 8 x 12 | 2 | 1 | 35 | 3.4 | |
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