Bosch, 12 Volt, Max Barrel-Grip Jig Saw (Bare Tool). Compact, ergonomic barrel-grip body features upfront soft grip area for control and comfort. Variable-speed dial allows matching speed to task, with no-load speed of 1,500-2,800 spm. Multi-directional blade clamp provides superior grip of T-shank blades (does not accept U-shank blades). Counterbalanced low-vibration plunge mechanism ensures extremely smooth operation. Tool-free blade change allows one-hand insertion and ejection, eliminating the need to touch a hot blade. Three orbital-action settings provide different blade strokes for smooth to aggressive cuts.