Your position: Home > Products > Stone Tools > Stone Drilling Tools > Diamond Core Drill Dits > Vacuum Brazed Diamond Core Drill Bits
| Product parameters |
| Name: | Vacuum Brazed Diamond Core Drill Bits |
| Model Number: | BW-DDB-S08 |
| Type | Wet or dry use. |
| Dimension | 29mm - 127mm |
| Suggested R.P.M | 1500-4500 |
| Usage | drilling Kinds of granite or hard stone |
| Machine | stand drilling machines or Electrical hand-held drillers or CNC machines |
| Welding Type | Vacuum Brazed |
| Pipe Length | 80-100mm |
| Industry | Diamond tools |
| Performance | Hightly stable |
| Drilling result | Flat surface and even size |  |
Diamond Core Drill Bits - Vacuum Brazed
For Granite or kinds of construction materials.
Suitable for stand drilling machines or Electrical hand-held drillers or CNC machines.
High drilling efficiency, long working life, easy operation, low cost.
Wet or dry use, this type drill bit is specially designed for dry use.
The following are the normal Specifications we are selling:
| Code No. | Diameter | Use | Pipe Length | Welding Method | Adaptor |
| BW-DDB-S08 | 29mm (1-1/8") | Wet or Dry |
3"-4" (80-100mm) |
Diamond Vacuum Brazed |
5/8"-11 M14 1/2 Gas |
| 32mm (1-1/4”) | |||||
| 35mm(1-3/8") | |||||
| 38mm (1-1/2”) | |||||
| 42mm (1-5/8") | |||||
| 45mm (1-3/4”) | |||||
| 50/51mm (2”) | |||||
| 57mm (2-1/4”) | |||||
| 60mm (2-3/8”) | |||||
| 63mm (2-1/2”) | |||||
| 70mm (2-3/4”) | |||||
| 76mm (3”) | |||||
| 80mm (3-1/8” | |||||
| 89mm (3-1/2”) | |||||
| 102mm (4”) | |||||
| 110mm (4-3/8”) | |||||
| 127mm (5”) |
The above specification & photos is only for Reference, other specification or design can be ordered by customers.
Features:
Different Bonds are available for wet or dry drilling all kinds of Granite, Marble, Tiles and masonry, The depth of hole is under 40mm.
When place order for Wet or Dry Diamond Drilling Bits please inform:
Code No. of Diamond Core Drill Bits: BW-DDB-S08
Wet or Dry Use
Diameter (Inch or mm)
Drill Bit Length
Segment Height & Width
Material Polishing: For Granite, or marble, or other material?
Order Quantity & Expected Shipping Date
Special Requirements (If)
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