Husqvarna VARI‑DRILL D25 Dry Diamond Core Drill Bit - 37 mm Please allow 1-2 working days for delivery. Overview The Husqvarna VARI‑DRILL D25 is a dry‑cut diamond core drill bit engineered for general‑purpose professionals needing fast, clean holes in hard to soft concrete, brick, block and asphalt. This 37 mm variant is ideal for plumbing, electrical, ventilation and drainage installation tasks. Design and Build Quality Crafted with laser‑welded or brazed diamond segments and a corrugated segment design, the D25 delivers reduced friction and improved speed. Its ventilation barrel aids effective dust evacuation. The durable steel body and premium bonding ensure long service life and resistance to wear. Key Technologies and Features Dry‑cut Capability: Designed to operate without water--ideal for indoor and environment-restricted areas. Corrugated Diamond Segment: Lowers friction and increases drilling speed. Laser‑welded Segments & Ventilation: Ensures segment retention under stress and maintains a cleaner hole by routing debris outward. Specifications SpecificationDetails Diameter 37 mm Core Length 150 mm Connection Thread 1/2″ Cutting Method Dry Segment Height 9 mm Segment Width 3.5 mm Segment Length 24 mm Recommended Motor Power 1-3 kW Performance and User Experience Users report quick, efficient drilling with minimal effort across various materials. The dry-cut method reduces slurry and clean-up time, while vented segments improve dust control. The build quality ensures reliability under frequent use. Q&A Section Q: Is this bit suitable for wet drilling A: No--the VARI‑DRILL D25 37 mm is designed exclusively for dry cutting applications. Q: What tools is it compatible with A: It fits standard 1/2″ threaded core drill motors rated between 1 and 3 kW. Q: What materials can it cut A: It works efficiently in hard, medium and soft concrete, brick, block and asphalt.
