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Priority to JP12975386UpriorityCriticalpatent/JPS6335527U/ja
Publication of JPS6335527UpublicationCriticalpatent/JPS6335527U/ja
第1図は正面図であり第2図は下平面図である 。
FIG. 1 is a front view and FIG. 2 is a bottom plan view.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request] タツプの先端にそのタツプの下穴径にほぼ等し い案内部を設けたことを特徴とする案内付ねじ切 りタツプ。 A thread cutting tap with a guide, characterized in that a guide portion approximately equal to the pilot hole diameter of the tap is provided at the tip of the tap.