JIS MAS 403 B431 • 長度單位 Unit of Length (mm) BT GPH 齒驅式鑽夾頭 Gear Driving Drill Chuck Holder 可正反轉 Clockwise and anticlockwise rotations are workable. 鍍鈦夾爪設計， 提升耐磨性。 Titanium-coating jaws improve abrasion resistance. 側邊的六角孔鎖固設計 可快速換刀，無須再從 機台上卸除刀桿。 The design of fastening from side hexagonal hole allows quick tool change, no need to dismount the chuck from the machine. 內部傘型齒輪與傳動齒輪六角孔設計，夾持 力達到40~75N･m，可輕鬆夾緊鑽頭、絲攻 及絞刀。 The inside bevel gear and hexagonal hole for driving gear make the clamping power achieve 40~75N‧m. Easy to tighten drills, taps and reamers.
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