tapping drill 中文意思是什麼
tapping drill
解釋
開口鉆-
Drill tapping screws, board screws, course screws
自攻凸頭十字螺絲,板材螺絲釘,平頭十字螺絲 -
Our company import all kinds of famous tapping machines ( as pneumatic / electric / hydraulic ) from all over the word, various tapping chunks, toolholders, cutting tools, magnetic force drills, air - cored drill bits. pneumatic tools and electric tools
主要進口的產品為歐美各國世界名牌攻絲機(氣動,電動,液壓) ,各類攻絲夾頭,刀柄,刀具,磁力鉆,空芯鉆頭,其它氣動工具,電動工具等。 -
Recommendations for tapping drill sizes for use with fluted taps
帶槽絲錐用螺紋底孔鉆頭尺寸推薦標準
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