... End Mill, Corner Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T ... , Mold Etc. Features:1.Type:Hssco cutting tap,spiral taps.2.Material:HSS,HSSE3.Coating:Tin,Ticn,Bright,H,Alsin-A ... .50M60X5.50M64X6.00M68X6.00 ISO sprial hss machine tap and hand tap, tapping machine hand drill, hss hand taps with straight flute