O`Brien - A Product of Hi-Vac Corporation 117 Industry Road , Marietta , OH 45750 USA About Solutions products Companies O`Brien - A Product of Hi-Vac ... Products Standard Spiral Saw Blades Standard Spiral Saw Blades 0 Share Designed for large diameter roots. The stiffness of the blade withstands increased pressure, allowing the hydrojetter to push the saw into the root. Most popular related searches rooting Customer reviews No reviews were found for Standard Spiral Saw Blades. Be the first to review! Add your review Publish your review Great! review successfully added!