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The Husqvarna VARI‑DRILL D20 107 mm is a silver‑grade diamond core drill designed for medium to heavy‑duty wet drilling in hard concrete, reinforced concrete, granite and masonry. Its universal 11/4″ UNC female connection delivers secure compatibility with professional core drill motors.
Laser‑welded diamond segments attached to a robust steel barrel ensure resistance to segment loss under demanding conditions. The 11/4″ UNC female thread offers stable and precise mounting to core drill units.
| Specification | Details |
|---|---|
| Part number | 582 00 58‑01 |
| Diameter | 107 mm |
| Core length | 500 mm |
| Drill connection | 11/4″ UNC female |
| Coolant | Wet |
| Power range | 1.5-4 kW |
| Number of segments | 9 |
| Segment length | 24 mm |
| Segment width | 3.5 mm |
| Segment height | 9 mm (+ 2 mm clearance) |
Contractors report rapid, precise drilling with minimal vibration, even in the hardest materials. The wet-capable design ensures extended diamond life, clean operation and adaptability across multiple core drilling scenarios.
Q: Can this drill bit be used dry?
A: Yes - it can be used wet or dry, though wet drilling extends segment lifespan and improves cutting efficiency.
Q: Which drill motors is it compatible with?
A: The universal 11/4″ UNC female thread fits Husqvarna DM‑series motors (DM 430, DM 700) and other standard core drilling rigs.
Q: Is it suitable for making service penetrations?
A: Absolutely - the 107 mm diameter and 500 mm core depth make it ideal for plumbing, ventilation 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
