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詳細說明:
專用絲錐
材料:高速鋼(6542 9341)
用于加工絲套底孔的專用絲錐,可機用也可手用。
又分為:直槽、螺旋槽、擠壓絲錐。
the special tap
Material: the high –speed steel (6542 9341)
It is used to work the thread insert’s bottom hole which is used mechanically and manually .it is divided into three categories . the straight channel ,the spiral scroll and the squeezing tap.