Detailed Product Description size:3-4-5-6-7-8-9-10mmprocess:roll forged,edge ground,fully groundsurface:white finished,black oxide,titannium coated,amber finishedpoint:118/135 split pointTypeSizemanfacturtingMaterialPoint anglestandardSurfaceHSS drill1-13fully ground,roll forge,edge groundM35,M2,W9,4341,4241118/135 split pointDIN338,340,1897black oxide,bright,taitinum,amber1/16-1/2