The Physics of Segment Solder Failure
Running wet-only silver-brazed blades dry creates localized temperature spikes exceeding 1,100°F within 15 seconds, melting the brazing alloy and turning segments into dangerous projectiles.
Direct Answer: The critical difference between wet-only and dual-purpose wet/dry diamond blades lies in segment attachment method: Wet-only blades use silver-brazed solder bonds that melt at ~1,100 deg F; running them dry causes immediate solder failure and segment detachment. Dual-purpose wet/dry blades feature high-temperature laser-welded segments capable of withstanding dry friction heat (1,500+ deg F) safely.
Running wet-only silver-brazed blades dry creates localized temperature spikes exceeding 1,100°F within 15 seconds, melting the brazing alloy and turning segments into dangerous projectiles.
Yes! Laser-welded dual-purpose blades perform exceptionally well wet. Water cools the core, speeds up cutting, and extends blade life.