Top hammer T38 Thread Ballistic / Spherical Retrac Button Green Bit Mining Drill Bits
Brand Name:MIROC
Model Number:Retract Button Bit
Minimum Order Quantity:5 Pieces Retract Button Bit
Delivery Time:25 days
Place of Origin:China
Price:Negotiation
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Location:
Beijing Beijing China
Address:
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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Product Details
T38 Ballistic and Spherical Retrac Button Bit
Thread Button bit is well known for its high wear resistance on
medium-hard to hard abrasive rock formations (between 200 Mpa to
260 Mpa compressive strength). Featuring spherical tungsten carbide
inserts that is known to have strong configuration against carbide
fracture.
T38 Retrac Button Bit Specification:
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | front | Side | kg | |
| Spherical | ||||||||
| 64 | 2 1/2 | 4×10 | 8×10 | 30° | 2 | - | 2.2 | 4148300737 |
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 2.2 | 4148300738 |
| 70 | 2 3/4 | 4×11 | 8×11 | 40 | 2 | - | 2.4 | 4148300739 |
| 70 | 2 3/4 | 3×10, 1×10 | 6×13 | 35° | 3 | - | 2.4 | 4148300740 |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | - | 2.4 | 4148300741 |
| 76 | 3 | 4×11 | 8×11 | 40 | 2 | - | 3.3 | 4148300742 |
| 76 | 3 | 4×11, 1×11 | 8×10 | 35° | 4 | - | 3.3 | 4148300743 |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 3.3 | 4148300744 |
| 89 | 3 1/2 | 4×13 | 8×13 | 40 | 2 | - | 4.8 | 4148300745 |
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 4.8 | 4148300746 |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 4.8 | 4148300747 |
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 4.8 | 4148300748 |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 4.8 | 4148300749 |
| Ballistic | ||||||||
| 64 | 2 1/2 | 4×10 | 8×10 | 30° | 2 | - | 2.2 | 4148300750 |
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 2.2 | 4148300751 |
| 70 | 2 3/4 | 4×11 | 8×11 | 40 | 2 | - | 2.4 | 4148300752 |
| 70 | 2 3/4 | 3×10, 1×10 | 6×13 | 35° | 3 | - | 2.4 | 4148300753 |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | - | 2.4 | 4148300754 |
| 76 | 3 | 4×11 | 8×11 | 40 | 2 | - | 3.3 | 4148300755 |
| 76 | 3 | 4×11, 1×11 | 8×10 | 35° | 4 | - | 3.3 | 4148300756 |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 3.3 | 4148300757 |
| 89 | 3 1/2 | 4×13 | 8×13 | 40 | 2 | - | 4.8 | 4148300758 |
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 4.8 | 4148300759 |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 4.8 | 4148300760 |
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 4.8 | 4148300761 |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 4.8 | 4148300762 |
We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.),
face profile (flat face, drop center, etc.), and body type( Normal and retrac etc.).
Applications
Used in benching and long hole drilling.
Basic Information
| Product Name | T38 Retrac Button Bit |
| Thread | T38 |
| Diameter | 64mm-102mm (or 2 1/2 inch to 4 inch) |
| Drill Bit Type | Retrac Bit |
| Carbide Insert | Spherical and ballistic |
| Body Design | Normal body and retrac body |
| Face Design | Flat face and drop center face |
| Material | High strength alloy steel bar and tungsten carbide |
| Color | Green, Gold, Black or based on customer requirements. |
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength
and excellent wear resistance
High grade tungsten carbide inserts
Top hammer T38 Thread Ballistic / Spherical Retrac Button Green Bit Mining Drill Bits
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