Big Range Scraper Action. Rollers assure easy turning in cylinder. Exclusive stabilizer spring allows operator to take selective cut to minimize chatter. Spring-loaded carbide cutter follows contour of cylinder. Complete ridge removed in just a few easy turns. Offset jaw guides as 36510 Carbide Cutter 36520 Top Plate 36530 Bottom Plate 36540 Guide Jaw 36550 Stabilizer Spring 36580 Exp. Band 36660 Cutter Jaw 36680 Spring Behind Cutter 36720 Exp. Screw *Won't do stainless *Powered by handsocket *Blade 2" length X 3/8"