The ST-Q100 Specialty Tap is made to cut right handed, class 3, 1/4-100 threads for the SW-10Q series of 1/4-100 Fine Adjustment Screws. This tap has 2 straight flutes and plug chamfer. It has a square shank measuring 0.191 in. (4.85 mm) across and has a full length of 2.5 in. (63.6 mm). The ST-CHUCK can be used as a tap handle and guide.


ST-Q100型专用丝锥是为SW-10Q系列1/4-100型微调螺丝切割3类1/4-100螺纹而制造的。这种水龙头有两个直槽和塞子倒角。它的方柄尺寸是0.191英寸。(4.85毫米)宽,全长2.5英寸。(63.6毫米)。ST-CHUCK可作为水龙头手柄和导轨使用。