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The Husqvarna VARI‑DRILL D20 152 mm is a premium-grade diamond core drill bit engineered for demanding wet and occasional dry drilling in hard concrete, reinforced concrete, granite, masonry, and universal construction materials. Ideal for contractors working on service penetrations such as plumbing, HVAC, ventilation, and utility channels.
Laser-welded diamond segments are securely attached to a robust steel barrel to resist segment loss under high stress. The standard 11/4″ UNC female thread ensures stable and vibration-free connection to professional core drill motors.
| Specification | Details |
|---|---|
| Part number | 582 006 201 |
| Diameter | 152 mm |
| Core length | 450 mm |
| Drill connection | 11/4″ UNC female |
| Coolant | Wet and occasional dry |
| Power range | 1.5-4 kW |
| Number of segments | 12 |
| Segment length | 24 mm |
| Segment width | 3.7 mm |
| Segment height | 11 mm |
Contractors report fast, precise drilling performance with minimal vibration through hard concrete and masonry. The wet/dry versatility provides operational flexibility, and the robust build ensures long-term durability under frequent, heavy-duty use.
Q: Can this drill bit be used dry?
A: Yes - it supports occasional dry drilling, though wet use is recommended for maximum diamond life.
Q: Which drill motors is it compatible with?
A: The 11/4″ UNC female thread fits Husqvarna DM-series motors (e.g., DM 430, DM 700) and other standard core drill rigs.
Q: Is it suitable for service penetrations?
A: Absolutely - the 152 mm diameter and 450 mm core depth make it perfect for plumbing, ventilation, HVAC, and utility channel drilling.
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
