Ripper37 – A New Generation of Portable Sawmill Blade…Ripper37 gets its name from the fact that tests show it to be 37% more durable than its nearest rival; and this increase in toughness and durability means you can run Ripper37 faster, longer and harder without compromising performance.Ripper37 blades give you:- MINIMAL WASTE & MAXIMUM CUTTING POWER- UNPARALLELED 'OUT-OF-THE'BOX' PERFORMANCE- 37 ...