Genuine replacement blade for the 270 mm Silky Gomtaro 102-30 hand saw. To replace the Gomtaro blade simply undo the red handle bolts using a wide flat screwdriver, remove the old blade by gently sliding off the handle, insert your new one and re-tighten the bolts and you are back in business. The Silky Gomtaro 103-27 replacement blade features rust-resistant, hard chrome-plated, taper-ground blade with an impulse-hardened non-set tooth design for greater cutting efficiency. Utilises proprietary Silky MIRAI-ME (Smooth Cutting) Technology - The Teeth of the Future! The precision-ground, razor-sharp teeth with four cutting angles provide fast, clean and extremely smooth cutting action.