Knurls are individually cut to obtain sharp, perfectly formed teeth - then heat treated and tempered. NOTE:RH Knurling is produced with LH Knurls.LH Knurling is produced with RH Knurls.Male Diamond Knurling is produced by RH and LH Knurls in pairs.
This product may contain metals and/or chemicals that are included in the State of California's latest Prop 65 warnings. Exposure may cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov