5 different sizes: 240, 270, 300, 330, 390, 7.5 teeth per 30mm, Most popular Silky Saw. Silky Saw Zübat Replacement Blade. £25.63. The Silky Zubat range offers a standard curved saw. It is one of the most popular saws and is widely used by professionals and serious amateurs alike for the general pruning of small to large size branches.