Prototyp HSS-E 転造タップ ( TC410-M24X1.5-L6,100% Original Korea YG-1 HSS-EX T2809 Spiral Tap M1.6 M2 M2,RS PRO ねじタップ, 3/8→ 16UNC, HSS | RS,HSS Thread Forming Tap with Tin Coating Machine Taps High,XCAN 1pc Right Hand Thread Tap HSS Machine Plug Tap Metric