... :Fully Ground Material:High Speed Steel Point Angle:118,135 HSS left hand twist drill bits fully ground DIN338 bright finishLeft ... drill bit has a precision ground left hand spiral in HSS, designed for all steels. The left hand drill range also ... centre drills and spotting drills.Manufacturing process: Fully groundMaterial:HSS#4241,HSS#4341,HSS M2,M35,M42Standard:DIN338,Sizes:0.1-24mmPoint Angle ...