1)hss twist drill bit,hss drills 2)Material:Hss-co,hss,carbide 3) ... hand 4)Point angle:110,118,135 degree Hss twist drill bit,hss drills,twist drill Feature 1.Size:standard 0.5mm-20mm or ... angle:110,118,135 degree6.We also can supply spotting drill,center drill,taper shank drill,1/2" parallel shank ...