(RALI87-2) For 5 grams, your RALI® SHARK L becomes a jig-saw. Electrical socket not required, no need to carry a heavy machine with you. Your T-shape blades adapt perfectly to your RALI® SHARK L. 1.0 mm for steel blades, 1.2 for aluminium, and 1.5 for wood. E Code 1/1.2/1.5 RALI8766