Erase-It, Ultra-Premium grade Tungsten Carbide Planetary Pin Cutters fit your traffic line removers. Sold in sets of three (3), SMITH eraser cutters contain the thickest & longest wearing cutter pin and body and assembled with the longest-lasting, fail-safe, sealed ball bearings available.Select 16, 18, 24, 48 and 72 pin styles for thick film removal, thermoplastic markings and traffic paint removal without grooving or undulations and smoothing down high spots on concrete or asphalt surfaces. Last’s up to 2X longer than the competition, SMITH cutters perform best.