Husqvarna VARI‑DRILL D20 200 mm Diamond Core Drill Please allow 1‑2 working days for delivery // Overview The Husqvarna VARI‑DRILL D20 200 mm is a premium diamond core drill bit engineered for demanding wet drilling, with occasional dry use. Its 11/4″ UNC female connection ensures compatibility with heavy‑duty core drill motors like Husqvarna DM-series. Design and Build Quality Precision-manufactured with laser-welded diamond segments on a robust steel barrel, this bit resists segment loss in high-stress conditions. The secure 11/4″ UNC female thread provides stable, wobble-free mounting for professional drilling equipment. Key Technologies and Features Laser-welded diamond segments: Ensures high segment retention even in tough drilling scenarios. Silver-grade diamond mix: Optimised for fast, clean cutting through hard concrete and granite. Wet/Dry capable: Designed for wet drilling and supports occasional dry use, with wet preferred to maximise segment life. Universal 11/4″ UNC connection: Broad compatibility with Husqvarna core drill motors including DM 430, DM 700, etc. Specifications SpecificationDetails Part number 582 00 66‑01 Diameter 200 mm Core length 450 mm Drill connection 11/4″ UNC female Coolant Wet (occasional dry) Power range 1.5-4 kW Number of segments 14 Segment length 24 mm Segment width 4.0 mm Segment height 11 mm (+2 mm clearance) Weight approx. 8-8.5 kg Performance and User Experience Professionals report fast, precise drilling with minimal vibration across hard materials. Wet drilling dramatically improves segment longevity, while the option for dry use provides added flexibility. Q&A Section Q: Can this be used dry?A: Yes - it supports occasional dry drilling, but wet use is recommended to extend diamond life. Q: Which drill motors is it compatible with?A: The 11/4″ UNC thread fits Husqvarna DM-series motors such as DM 430 and DM 700, as well as other standard core drill rigs. Q: Is it suitable for service penetrations?A: Definitely - the 200 mm diameter and 450 mm core depth makes it ideal for plumbing, HVAC, ventilation, and utility channel drilling.
