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The Husqvarna VARI‑DRILL D25 is a dry‑cut diamond core drill bit engineered for general‑purpose professionals needing fast, clean holes in hard to soft concrete, brick, block and asphalt. This 37 mm variant is ideal for plumbing, electrical, ventilation and drainage installation tasks.
Crafted with laser‑welded or brazed diamond segments and a corrugated segment design, the D25 delivers reduced friction and improved speed. Its ventilation barrel aids effective dust evacuation. The durable steel body and premium bonding ensure long service life and resistance to wear.
| Specification | Details |
|---|---|
| Diameter | 37 mm |
| Core Length | 150 mm |
| Connection Thread | 1/2″ |
| Cutting Method | Dry |
| Segment Height | 9 mm |
| Segment Width | 3.5 mm |
| Segment Length | 24 mm |
| Recommended Motor Power | 1-3 kW |
Users report quick, efficient drilling with minimal effort across various materials. The dry-cut method reduces slurry and clean-up time, while vented segments improve dust control. The build quality ensures reliability under frequent use.
Q: Is this bit suitable for wet drilling
A: No--the VARI‑DRILL D25 37 mm is designed exclusively for dry cutting applications.
Q: What tools is it compatible with
A: It fits standard 1/2″ threaded core drill motors rated between 1 and 3 kW.
Q: What materials can it cut
A: It works efficiently in hard, medium and soft concrete, brick, block and asphalt.
Q: Does it include adaptors or a starter bit
A: It's sold individually. A multi-size set (part 586101501) includes adaptors, pilot bit, extension bar and storage case.
Q: Where can I purchase this product
A: You can buy it directly from Express Tools.
At Express Tools, all items are delivered directly from the manufacturer or importer. This means stock shortages are kept to a minimum.
If you'd like to check availability before placing an order, please call us on +44 (0)1202 233202
