1.Threading hand tap, hss form taps, carbon steel taps, handle drill tap 2.Thread type:M,UNC ... Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, ... Mold Etc. Features:1.Type:Hssco cutting tap,spiral taps.2.Material:HSS,HSSE3.Coating:Tin,Ticn,Bright,H,Alsin ... tap, tapping machine hand drill, hss hand taps with straight flute