An extra blade for your Silky bigboy 2000xl see specs on the Full bigboy 200xl saw below:
The largest curved blade folding saw in the SILKY line-up at 360mm or 14 1/5 inches. The Bigboy 2000 is equipped with a perfectly balanced uniquely shaped low-angle curved blade. With a taper-ground blade made from Japanese SK-4 steel, impulse hardened teeth and a tough chrome treated finish, this saw has a lot to offer in the way of Quality; and it is just this quality we have come to expect from this family owned company from Japan. Rubberized and cushioned handle large enough for use with two hands.