• Highlight: MK Diamond MK-505 18" laser-welded diamond blade — same cured-concrete production formula in an 18" diameter for deeper single-pass cutting
• Best For: parking lot, bridge deck, and slab demolition crews running 18"-capacity walk-behind concrete saws
• Expert Note: 18" diameter delivers roughly 6.5" depth of cut — the typical sweet spot for full-depth highway joints and most cured slab work