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| Place of Origin: | China |
| Brand Name: | MIROC BR Series Button Bit |
| Model Number: | DTH Button Bit |
| Minimum Order Quantity: | 1 Piece DTH Button Bit |
|---|---|
| Price: | Negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 10-20 Days |
| Payment Terms: | L/C, T/T, MoneyGram, Western Union |
| Supply Ability: | 20000 pieces per month |
| Product Name: | DTH Button Bit | Hammer Type: | BR1, BR2, BR3 |
|---|---|---|---|
| Diameter: | 64mm 70mm 76mm | Color: | Green Black, Customized |
| High Light: | 1" DTH Bit,Spherical Button DTH Bit,64mm DTH Bit |
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1" Middle Air Pressure DTH Bit Flat Face Spherocal Button BR1-64mm
1'' 2'' 3" Middle Air Pressure DTH Bits
DTH Button Bits for BR1, BR2, BR2 Hammer.
BR Series DTH Button Bit Specification
| 1'' 2'' Middle Air Pressure DTH Bits | ||||||
| DTH Button Bit | Diameter | Buttons and Size (mm) | Flushing hole | Weight | ||
| mm | inch | Gauge | Front | kg | ||
| BR1 | 64 | 2 1/2 | 6x10 | 3x10 | 2 | 2.2 |
| 70 | 2 3/4 | 6x12 | 4x9 | 2 | 2.4 | |
| 76 | 3 | 6x13 | 5x10 | 2 | 2.6 | |
| BR2 | 64 | 2 1/2 | 6x13 | 5x10 | 2 | 2.8 |
| 70 | 2 3/4 | 6x13 | 5x11 | 2 | 3.0 | |
| 76 | 3 | 6x14 | 5x12 | 2 | 3.2 | |
| BR3 | 90 | 3 1/2 | 6x14 | 4x13 | 2 | 3.4 |
| 95 | 3 4/5 | 6x14 | 4x13 | 2 | 3.5 | |
| 100 | 4 | 6x14 | 5x13 | 2 | 3.7 | |
| 105 | 4 1/5 | 6x14 | 6x13 | 2 | 3.9 | |
Product: DTH Button Bit
Diameter: 64mm
Bit Shank: BR1
Face Design: Flat face
Button/Carbide Type: Spherical
Button Number and Diameter: 3x10mm front, 6x13mm gauge
Flushing Holes: 3 front flushing holes
Weight: 2.0kg per piece
Color: Green
Product pictures:
Bit Face Shape Selection:
Center Drop Bit:
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressure.
Maximum hole deviation control.
Concave Face
The all-around application bit face specifically for medium hard and homogenerous rock formations.
Good hole deviation control and good flushing capacity.
Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressure. It is the most resistance to steel wash, any may reduce the load and wear on gauge buttons, but poor hole deviation control.
Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressure and good resistance to steel wash step gauge bit.
Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formation is applications with high air pressure. Good penetration rates and resistance to steel wash.
Competitive Advantage
• High-grade tungsten carbide inserts
• Bit bodies manufactured from high-grade steel and processed using state-of-the-art CNC machinery and heat treatment
We can design and manufacture the personalized products to meet your special applications, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.
KSQ Related DTH Button Bits
| Product | DTH Button Bits |
| Low Air Pressure | CIR80, CIR90 |
| 3’’ | DHD3.5, M30, |
| 4’’ | DHD340, SD4,QL40, M40 |
| 5’’ | DHD350, SD5,QL50, M50 |
| 6’’ | DHD360, SD6,QL60, M60 |
| 8’’ | DHD380, SD8,QL80, M80 |
| Color | Green, Gold, Black or based on customer requirements. |
| MOQ: | No MOQ required for testing and trial order |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
