Danyang Youjie Tools Co.,Ltd is one of the top level China hss step drill bits manufacturers,Website: , and also a professional hss step drill bits factory, welcome to wholesale cheap products from our company.HSS STEP DRIL BITSSIZE:4.0-12.00mm to 6.5-40.50mmHSS material:9341.6542.4241Surface Finishing:bright,Tin coatingDrill bits Quality:DIY Quality and Industry QualityPackage:plastic tubesDelivery Time:30-45 daysCertificate:GB/T19001-2008,IS09001:2008 STANDARDMOQ:100PCSPort of shipment：SHANGHAI CHINA, NINGBO CHINATrade Term:FOB SHANGHAI,CIF SHANGHAI,FOB NINGBOMonthly production capacity：0.1 millionCutting Material:thin plate drilling within 3 mm，woodOEM:AcceptablePlace Of Original:Jiangsu China