二重安全离合器装置能防止丝攻之折损。

Double safety unit prevents screw tap from wearing out.

youdao

台式万能刀具刃磨床主要用于刃磨普通刀具， 如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。

LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.

youdao

LW-2 台式万能刀具刃磨床主要用于刃磨普通刀具，如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。

LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.

youdao

LW-2 台式万能刀具刃磨床主要用于刃磨普通刀具，如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。

LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.

youdao