... 1)Drill bit,hss drill 2)Material:Hss-co,hss,carbide 3)Type:left and right hand 4)Point angle:110,118,135 degree Drill bit,hss drill,twist ... drillFeature:1.Size:standard 0.5mm-20mm or special as requrie2.Material:hss,hss ... .We also can supply spotting drill,center drill,taper shank drill,1/2" parallel shank drill etc. Drill bit hss drill