DELTA 12 In High Speed Steel Planer Knives Garage Floor Rolls Blended with less perlite and 100529584 Blended with less perlite and pumice and other ingredients like fish meal A: Installed on the front edge of steps to protect the nose and bridge the gap between the tread and riser Double edged and reversible knives provide twice the life 2 knives included in package Fits Delta 22 540 and TP300 portable planers Factory quality ) 2 Color Finish Family Silver Warranty 30 day For Use with Planers Yes For Use with Drill Presses No For Use with Saw Horse(s) No Brand Model Compatibility Delta 22 540 and TP 300 CA Residents: Prop 65 Warning(s) Yes UNSPSC 27111900 Installation Type Attachment