DEDRA Diamond Crown 117mm/400mm
- Inner diameter: 117 mm
- Length: 400 mm
- Segment height: 10 mm
- Connection: 1 1/4" UNC female thread
- Max drilling depth: 350 mm
DEDRA Diamond Crown 117mm/400mm
The DEDRA Diamond Crown HW4117 is a professional-grade core drill bit designed for dry or wet drilling in reinforced concrete, brick, and natural stone. With an inner diameter of 117 mm and a total length of 400 mm, it provides a maximum drilling depth of 350 mm. The crown features high-quality diamond segments with a height of 10 mm, ensuring fast cutting and long service life.
This diamond crown is equipped with a 1 1/4" UNC female thread connection, making it compatible with most standard core drilling machines. It is ideal for creating openings for pipes, cables, and ventilation ducts in construction and renovation projects. The robust design minimizes vibration and ensures precise, clean cuts.
| Brand | DEDRA |
| Model | HW4117 |
| Inner Diameter | 117 mm |
| Total Length | 400 mm |
| Segment Height | 10 mm |
| Max Drilling Depth | 350 mm |
| Connection Thread | 1 1/4" UNC female |
| Application | Reinforced concrete, brick, stone |
| Drilling Method | Dry or wet |
| Brand | Dedra |
|---|---|
| Country | Poland |
| Address of origin | ul. 3 maja 8, 05-800 Pruszków |
| EU responsible person | Dedra-Exim Sp. z o.o. |
| Address | ul. 3 maja 8, 05-800 Pruszków |
| [email protected] | |
| Phone | 22 73 83 777 |
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