1.Threading hand tap, hss form taps, carbon steel taps, handle drill tap ... ,Bright,H,Alsin-A,etc4.Thread type:M,UNC,BSW with JIS5.Samble is available.6.Platform:Tapping machine,CNC,Auto ... .50M60X5.50M64X6.00M68X6.00 ISO sprial hss machine tap and hand tap, tapping machine hand drill, hss hand taps with straight flute