Elite Diamond Core Drill D1620 Bit - 172 mm Hard Concrete Wet Please allow 1-2 working days for delivery { "@context": "https://schema.org", "@type": "Product", "name": "Elite Diamond Core Drill D1620 Bit 172 mm", "brand": "Husqvarna", "model": "D1620", "mpn": "529876401", "description": "Elite‑Drill D1620 172 mm diamond wet core bit for hard, medium-hard and reinforced concrete - professional durability with smooth, high-speed drilling.", "application": "Wet drilling in hard and reinforced concrete", "material": "Laser‑welded diamond segments on steel barrel" } Overview The Husqvarna Elite‑Drill D1620 172 mm diamond core bit is engineered for professionals requiring efficient wet drilling in hard and reinforced concrete. It pairs with 3-4 kW drill motors and delivers smooth, fast bores with extended service life. Design and Build Quality Laser‑welded diamond segments fixed onto a reinforced steel barrel provide durability and steady centring. The rooftop-style segment geometry minimises vibration and core walking, ensuring clean hole starts. Key Technologies and Features Rooftop segment geometry: Enhances accuracy by preventing bit wandering at startup. Z-segment diamond layout: Offers efficient cutting performance with lower resistance. Wide compatibility: Ideal for hard, medium-hard, and reinforced concrete. Chambered segment corners: Simplify core removal, improving productivity on repetitive drilling tasks. Specifications Specification Details Part Number (MPN) 529876401 Diameter 172 mm Core Length 500 mm Segment Width 4.5 mm Segment Height 11 mm Number of Segments 13 Drill Connection 1 1/4″ UNC (female) Coolant Wet Optimal Power Range 3-4 kW Weight 7.8 kg Product Level Gold Performance and User Experience Contractors report dependable drilling performance even in heavily reinforced concrete. This bit performs efficiently, with reduced vibration, easy core removal, and high operational uptime--ideal for commercial coring projects. Q&A Section Q: Can it cut through rebar? A: Yes, this bit is engineered for reinforced concrete drilling and handles embedded rebar effectively. Q: Which drill motors are recommended? A: Designed for use with 3-4 kW core drill motors such as Husqvarna DM 400, DM 430, and DM 700. Q: Is this suitable for DIY use? A: No, this bit is intended for professional contractors and industrial drilling operations.
