Husqvarna ELITE‑DRILL D1610 400 mm Please allow 1‑2 working days for delivery Husqvarna Elite‑Drill D1610 400 mm wet diamond core bit - CR128 (11/4″‑7 UNC) thread, 500 mm core length, 19 laser‑welded Z‑segments with rooftop design. Gold‑level durability for high‑density concrete, optimised for Husqvarna DM 1 PACE, DM 430 and DM 400 drills. Overview The ELITE‑DRILL D1610 is engineered for wet drilling in hard and high-density concrete. With a 400 mm diameter and 500 mm core length, it belongs to Husqvarna's Gold-level performance range. It is ideally suited for use with core drill motors such as the DM 1 PACE, DM 430, and DM 400, delivering excellent drilling speed and longevity. Design and Build Quality This core bit is built with 19 laser-welded Z-segments incorporating a rooftop design and chamfered inner edges for enhanced penetration, core removal, and reduced vibration. Its steel core and 11/4″-7 UNC (CR128) threaded connection ensure robust performance and secure compatibility with high-power core drills. Key Technologies and Features Rooftop segment design: Ensures smooth starting and precise self-centring during drilling. Z-shaped segments: Reduce surface contact for increased drilling speed with less operator pressure. Chamfered segment edges: Allow for easier core removal, improving productivity and efficiency. Gold performance rating: Delivers long service life and high-speed drilling in demanding applications. Optimised for powerful motors: Performs best with 3.5-5.5 hp drills including battery-powered models. Specifications Specification Details Part Number 547564701 Diameter 400 mm Core Length 500 mm Connection CR128 / 11/4″‑7 UNC Coolant Wet only Power Range 3.5-5.5 hp (2.5-4 kW) Segment Count 19 Segment Width 4 mm Segment Height 11 mm Performance Level Gold Performance and User Experience Users benefit from a fast, controlled drilling experience with minimal vibration and efficient material removal. The D1610 is especially valued in heavy-duty applications such as construction and utility installation where accuracy and endurance are critical. It delivers consistently clean cores and high productivity with reduced operator fatigue. Q&A Section Q: Can I use this bit dry? A: No, this core bit is designed specifically for wet drilling and should always be used with adequate water cooling. Q: Is it compatible with the Husqvarna DM 1 PACE? A: Yes, this bit is optimised for use with the DM 1 PACE and is fully compatible with Husqvarna drills using a CR128 connection. Q: Are other sizes available in the D1610 series? A: Yes, the D1610 series includes a wide range of diameters from 52 mm to 350 mm. The 400 mm variant is available for large-diameter applications.