Festool 561593 Carvex PS 420 EBQ Jigsaw Variable speed blade speed with extremely fast max 3,800 strokes per minute. Cutting depth in wood: 4-3/4 inches (120 mm). Cutting depth in steel (soft): 3/8 inches (10 mm). Cutting depth in NF metals: 3/4 inches (20 mm) Tool-free base and base insert platform for expanded capabilities Triple blade guidance for perfectly perpendicular cuts and splinter guards for tear-free cuts Stroboscopic high-intensity LEDs for high blade visibility Brushless motor technology for light weight, more power and longer service life