... set/tool set(CSA/GS);Blade diameter:3.175mm,6.35mm;NO.load speed:20000-30000r/m;Vol:120V/230V electric router/router set/tool set ... Multi-purpose cutting tool ,wood working toolItem No.:M1K-AJ2-6Blade diameter:3.175mm,6.35mmNO.load speed:20000-30000r/mRated power ... .5/17.5KGSQTY20':1160pcsCertification:GS/CSA/CUS electric router/router set/tool set