made in Taiwan

N-TYPE SPIRAL PIPE TAPS  N式管用螺旋絲攻 

⊙N type with squaring shank.
⊙Surface Treatment : Oxide
⊙Cutting Material : Carbon steel, Aluminum, Brass and Alloy steel
⊙2 kinds of choice short thread type for elbow pipe and long thread type for straight pipe
⊙The profile and accuracy are according to JIS II standard.
⊙N式為四角柄，適用於四角面夾持。
⊙表面處理：酸化處理。
⊙適用碳鋼、合金鋼、銅鋁等合金加工。
⊙斜行牙依不同管牙加工件可分短牙型及長牙型兩種，短牙型用於彎管加工，長牙型用於直管加工。
⊙產品精度、外型，依JIS規範Ⅱ級製作。
　

Material: HSS+OX 高速鋼+表處      

Diameter 1/16 ~ 1" PT,PS,PF,NPT,NPS