... drill bit,taper shank drill bit 2)Material:hss,carbide 3)Type:left and right hand 4)Point angle:110,118,135 degree Hss drill bit ... ,taper shank drill bit,twist drillFeature:1.Size:standard 0.5mm-20mm or ... ,135 degree6.We also can supply spotting drill,center drill,1/2" parallel shank drill,forming tap,spiral flute tap etc. Taper shank drill bit