5/8 " Arbor Experience unmatched accuracy with this precision-engineered diamond blade. Benefit from a silent core for a distraction-free working environment. The T3 Xtreme Diamond Blade is designed for fast and efficient cuts. The T3 Xtreme Triple Threat - a diamond blade designed for speed, precision, and quiet operation. Building on the laudable features of the original T3, this blade brings unparalleled performance to your craft.