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The Husqvarna VARI‑DRILL D20 132 mm is a professional-grade diamond core drill bit, designed for medium to heavy-duty drilling in hard and reinforced concrete, granite and masonry. With a universal 11/4″ UNC female connection, it fits most professional core drill motors.
Constructed with laser-welded diamond segments on a durable steel barrel, the VARI‑DRILL D20 resists segment loss even during demanding drilling sessions. The robust 11/4″ UNC female thread ensures secure, vibration-free mounting.
| Specification | Details |
|---|---|
| Part number | 582 00 61‑01 |
| Diameter | 132 mm |
| Core length | 500 mm |
| Drill connection | 11/4″ UNC female |
| Coolant | Wet |
| Power range | 1.5-4 kW |
| Number of segments | 11 |
| Segment length | 24 mm |
| Segment width | 3.7 mm |
| Segment height | 9 mm (+ 2 mm clearance) |
Users report reliable, fast drilling with low vibration in hard concrete and masonry. The ability to use wet or dry increases flexibility, and its robust construction stands up to demanding environments.
Q: Can this drill bit be used dry?
A: Yes - it supports both wet and occasional dry drilling, though wet use will maximise segment lifespan.
Q: Which motors are compatible?
A: The 11/4″ UNC female thread is compatible with Husqvarna DM‑series motors (e.g. DM 430, DM 700) and other standard core drill rigs.
Q: Is it suited for service penetrations?
A: Absolutely - its larger diameter and 500 mm core depth make it ideal for plumbing, HVAC, ventilation and utility channels.
