螺紋鈑刀(內牙片)     
　

made in Taiwan

TAPS CHASERS  螺紋鈑刀(內牙片) 

☉Use together with Inserted Chaser Tap for large diameter internal tapping
☉Chaser could be swapped on wear or breaking
☉Design for larger than 20 mm internal tapping
☉攻牙用,同螺絲攻功能,為須配合攻牙刀體使用。
☉優點:長時間攻牙造成內牙片崩牙時,只需更換單片鈑刀即可。
☉外徑小於20以下者無法使用
　

Material: HSS 高速鋼 

Diameter 1/2~6, W,NS

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