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| Product parameters |
| Name: | Diamond Core Drill Bits for Granite or Hard Stone |
| Model Number: | BW-DDB-S05 |
| Type | dry use |
| Dimension | 32mm - 38mm |
| 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 | Silver Welding |
| Segment Width | 3.0-4.0 mm |
| Industry | Diamond tools |
| Performance | Hightly stable |
| Drilling result | Flat surface and even size |  |
Diamond Core Drill Bits for Granite or Hard Stone - Dry Use
Diamond Core Drill Bits with "T" segments and pipe diamond electroplated for dry drilling granite or hard stone, common uses would be small projects such as drilling out sink holes for faucets or small holes on slabs.
Welding Type: Silver Welding
Applications: Kinds of granite or hard stone.
Machinery: Suitable for stand drilling machines or Electrical hand-held drillers or CNC machines.
Wet or dry use, this type drill bit is specially designed for dry use.
Remarks:
1. Diamond Segments ("T" shape) welded into the steel pipe (Half round part).
(Segments will not easily fall down from steel)
2. Diamond electroplated on the surface of steel pipe.
The following are the normal Specifications we are selling:
| Code No. | Diameter | Segment Size | Use | Length | Welding Method | Adaptor |
| BW-DDB-S05 | 32mm (1-1/4”) |
16x3x10 | Wet or Dry |
4" (100mm) | Silver Welding | 5/8"-11 M14 1/2 Gas |
| 35mm (1-3/8”) |
16x3x10 | |||||
| 38mm (1-1/2”) |
16x3x10 |
The above specification & photos is only for Reference, other specification or design can be ordered by customers.
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