PCD shaping round -nose sword

The utility model discloses a PCD shaping round -nose sword, including handle of a knife and the tool bit of setting at end part of the tool holder, tool bit and handle of a knife integrated into onepiece, the tool bit both sides interlock and are equipped with a set of spacing groove, limiting groove is equipped with first tool bit mounting groove and second tool bit mounting groove. The utilitymodel discloses a set up a spacing groove on the tool bit, then set up two tool bit mounting grooves at limiting groove, can guarantee the product machining precision to the accurate processing in step hole through the tool bit that limiting groove is different, improve product processingquality. 本实用新型公开了种PCD成型圆鼻刀，包括刀柄和设置在刀柄端部的刀头，所述刀头和刀柄体成型，所述刀头两侧交错设有组限位槽，所述限位槽内设有第刀头安装槽和第二刀头安装槽。本实用新型通过在刀头上开设个限位槽，然后在限位槽内设置两个刀头安装槽，通过限位槽内不同的刀头可以对台阶孔精确加工，保证产品加工精度，提高产品加工质量。