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The Husqvarna VARI‑DRILL D20 diamond core drill bit in 87 mm size (art. nr. 582 00 56‑02 / 582 005601) is designed for heavy‑duty drilling in hard or reinforced concrete, granite and similar materials. Compatible with standard 11/4″ UNC core drill motors, it offers versatility in wet or dry drilling environments.
Featuring a robust steel tube with laser‑welded diamond segments, this bit ensures segment durability and minimal loss under demanding conditions. Available in 450 mm or 500 mm overall length variants, depending on part number.
| Specification | Details |
|---|---|
| Part Number | 582 00 56‑02 (also sold as 582 005601) |
| Diameter | 87 mm |
| Core Length (Tube) | 450 mm (C&L, Express)/500 mm |
| Number of Segments | 7 |
| Segment Width | Approximately 3.5 mm |
| Connection Thread | 11/4″ UNC female |
| Coolant Type | Wet |
| Recommended Power Range | 1.5 - 4 kW core drill motors |
Users report fast, smooth drilling in hard materials like concrete and granite, with minimal vibration. The laser‑welded segments retain integrity under heavy use such as plumbing, ventilation or mechanical installations.
Q: What is the exact part number?
A: The core bit is listed under art. nr. 582 00 56‑02 or 582 005601 depending on length variant.
Q: Which drill motors is the 87 mm bit compatible with?
A: Suitable for standard 11/4″ UNC core drills with 1.5-4 kW input, including Husqvarna DM 400/430, as well as other brands.
Q: Is it usable for dry drilling?
A: Yes, it supports both wet and dry applications without affecting performance.
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
