Husqvarna VARI‑DRILL? D25 Dry Diamond Core Drill Bit - 107 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 professional applications requiring fast, clean holes in concrete, brick, block, and asphalt. Ideal for larger plumbing, ventilation, electrical, and drainage installations, this 107 mm variant delivers on performance and reliability. Design and Build Quality Featuring laser-welded diamond segments mounted on a robust steel barrel, the D25 ensures reduced friction and high cutting speed. With a length of 150 mm and ventilated barrel, it enhances dust evacuation and durability for heavy-duty jobsite use. Key Technologies and Features Dry‑cut Capability: Designed for use without water--perfect for indoor environments and water-restricted areas. Corrugated Diamond Segments: Reduce friction and increase drilling efficiency. Laser-welded Segments: Secure attachment under heavy load and high-speed conditions. Specifications SpecificationDetails Diameter 107 mm Core Length 150 mm Connection Thread M16 / 1/2″ Segment Dimensions (L × W × H) 24 × 4 × 9 mm Cutting Method Dry Recommended Motor Power 1-3 kW Performance and User Experience Professionals report that the 107 mm bit delivers clean, fast, and consistent drilling with excellent dust control. Its solid build quality and dry operation make it well-suited for demanding jobsite conditions. Q&A Section Q: Is this bit suitable for wet drilling A: No--the VARI‑DRILL D25 107 mm is optimised for dry cutting operations. Q: What tools is it compatible with A: Compatible with handheld and stand drill motors featuring an M16 (1/2″) threaded connection and power between 1 and 3 kW.
