• Highlight: MK Diamond MK-130/3 3-speed gearbox lets operators dial the optimal RPM for each bit diameter, extending core bit life on concrete and masonry.
• Best For: MEP contractors coring slabs and walls for pipe penetrations, anchor sleeves, conduit chases, and instrumentation passes.
• Expert Note: Wet-feed system flushes slurry and cools the diamond core bit during the cut; pair with diameter-matched MK Diamond core bits for clean breakthroughs.