Small hole drill bits 11 degree tapered button bit 7 ballistic
buttons
Small Hole Drilling Tools |
Taper Degree |
The Number Of Button |
Bit Dia.(mm) |
Skirt |
Weight(kg) |
Tapered Button Bit |
7°
| 4 | 32-42 | Short Skirt | 0.24-0.43 |
| 6 | 34 | Short Skirt | 0.29 |
| 7 | 32-42 | Short Skirt | 0.26-0.43 |
| 7 | 32-41 | Long Skirt | 0.30-0.42 |
11° | 4 | 32-40 | Short Skirt | 0.24-0.40 |
| 5 | 38-40 | Short Skirt | 0.39-0.40 |
| 6 | 33-36 | Short Skirt | 0.25-0.36 |
| 7 | 32-41 | Short Skirt | 0.24-0.41 |
| 7 | 32-41 | Long Skirt | 0.30-0.42 |
| 8 | 33-35 | Long Skirt | 0.31-0.35 |
| 12° | 4 | 28-30 | Short Skirt | 0.20-0.22 |
| 5 | 28-30 | Short Skirt | 0.20-0.22 |
| 6 | 30-38 | Short Skirt | 0.22-0.40 |
| 7 | 32-38 | Short Skirt | 0.24-0.40 |
| 7 | 32-41 | Long Skirt | 0.30-0.42 |
| 8 | 33-35 | Long Skirt | 0.31-0.35 |
1. Packing details : Carton box and Wooden box .
2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for
production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by
air.
Bulk order: We suggestby sea shipment or by airway cargo.
We can supply drilling tools (R25-R28, R32, R35
T38,T45,T51,GT60);Extension Rod ;Coupling and Shank adaptors.API
standard series drilling pipesHigh, Medium and Low air pressure DTH
hammers and bits,( 2'' ~ 24''): DHD,COP,Mission,QL,SD,Numa series;
Overburden Casing system ( Concentric & Symmetric casing sytem,
Odex Casing System), Double Casing System and Reverse Circulation
System Etc.
Our products can be perfectly matched with the world famous brand
such as Atlas Copco, , Ingersoll-Rand and other well-known
manufacturers’ products.
Our company has introduced the most advanced manufacturing
equipments and technology in this area and has established an
integrated production system. Electro-hydraulic forging hammers for
forging process, Italian atmosphere-controllable sealed quench
furnace for heat treatment, CNC machines for accurate finishing and
experienced workers in metal machining all contribute to the good
performance of our products. Till now, we have fulfilled the
purpose of all parts being finished precisely and key processes
being controlled numerically. Meanwhile, we have been awarded of
varies of technology and products patents which ensure the high
quality and reliability of our products.
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