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-co,carbide3.Coated:TIN,Bright,Tialn,black oxide...4.Type:left hand and right hand5.Point angle:110,118,135 degree6.We also can supply spotting drill,center drill,taper shank drill,1 ...