產品特性：

1、加長工作半徑，適合多工件攻牙，效率更高。
2、設備操作簡便，維護方便，無特殊工作環境。
3、絲錐扭力保護筒夾，不易斷絲錐。

FEATURE:

1、The lengthen working radius, suits the multi obeject to attack the tooth, the efficiency is higher.
2、The equipment operation is simple, maintains conveniently, not special working conditions
3、The screw tap torsion protection collet, is not easy to break the screw tap