Diaplus Dry Core Bit or Hole Saw for coring or making holes in granite and other types of stone
Dia Plus dry core bit is designed to easily go through granite, quartzite, and engineered stone. The dry core bits have holes on the side to allow heat to escape, keeping the bit cool and working hard. It has diamond side protection on the side of the hole saw to allow for cutting throughout the drilling process. The dry core bits come in a variety of sizes to fit your fabrication needs.
The Diamond tool store Supreme Black Dry Bit is manufactured in Korea and is made with the highest quality diamonds in the industry. The Diamonds are located on the inside and outside of the core bits barrel that reduces friction, which in turn results in lower heat and less drag. The reduced heat allows the bit to perform at higher RPMS without decreasing the life of the bit.
The Diamond Tool Store Supreme Black Dry Bit is ideal for Granite and engineered stone applications and can be used on a variety of Tools including drills and Hand Grinders. With a Standard 5/8"-11 female thread and a plethora of adaptors available the Black Wet Bit is sure to work with almost any tool in your shop.
The Cutting Depth for the Red Dry Core bit is approximately 3 1/2 inches and can be increased with extensions and adapters.
What Makes This Core Bit better than the others?
There are many variables to consider when making a premium core bit. one of the most important being temperature. Core bits that work at lower temperatures in most cases are able to grind at a higher speed allowing for a faster cleaner cut. The Diamond Tool Store Supreme Black Dry Core bit can perform on materials as hard as quartzite.
The Life of the Core bit is another variable to take in account for. The Diamond Tool Store Supreme Black Dry Core Bit can drill an excess of 40 holes (varying on material) and in some cases can exceed that limit. This Core bit is made to last guaranteed to make the cut time after time.
Features for the Dia Plus Dry Diamond Core Bit - Diamond Drilling
- This T segment dry core bit is the fastest and cleanest core bit we have ever tested to date
- For use on Granite and other natural stones
- Wet or dry use.
- Use with water to prolong the life
- 5/8"-11 thread
- Vacuum Brazed side diamonds make for extremely fast cutting
Specifications Granite Drill Bit:
| Item# | Size | Item Description | Max RPM |
| DPDCB114 | 1-1/4" | Dry/Wet Use with Side Protection | 6500 |
| DPDCB138 | 1-3/8" | Dry/Wet Use with Side Protection | 6500 |
| DPDCB112 | 1-1/2" | Dry/Wet Use with Side Protection | 6500 |