The highly acclaimed GRR-Ripper is one of the safest ways to manually feed wood through a table saw. More than just a device for the table saw the GRR-Ripper excels with router work, band saw operations, and jointer feeding. We are proud to introduce to you our primary model: the GR-100. The GR-100 is designed to handle the daily operations of woodworking hobbyists and enthusiasts. Tricky operations and intricate cuts once thought to be only for the experienced and daring are made simple with the GR-100. Whatever you use the GRR-Ripper for; its innovative features will give you the confidence to create quality work without risking your safety..