美制机用丝锥

台州瓦尔特工具制造有限公司专业供应美制机用丝锥。

1.本厂生产的美国标准丝锥是按ANSI B94.9生产制造的。
2.丝锥为一支一组，公差级别为一级、二级、三级。
1.The American standard taps manufactured by our works are in accordance with ANSIB94.9
2.Taps are in groups one tap for each group The tolerance range class are class1,2,3.

美国标准丝锥的形式尺寸符合机械行业标准JB
The style and dimension of the American standard taps conform to mechanical industry standard JB