Marcrist CCU850X Lighty Reinforced Concrete Diamond Universal Core Drill

The Marcrist CCU850X in 181mm diameter is the largest in the range, ideal for major service penetrations, large-bore drainage runs, and structural openings in concrete, masonry, and granite — all drilled completely dry. Features and Benefits: • Drills 75–80% of building materials dry — no water required • Patented segment design with guaranteed no segment loss • 8mm diamond impregnation — exceptional cutting performance • Dynamically balanced, +/-0.3mm ultra-precise • Tensile steel core — built for heavy-duty use Specifications: Diameter: 181mm Length: 165mm Thread: 1/2" BSP (F)