The application investigation on DCSP of solid carbide is presented. Three different types of SU, ST, SH of their DCSP are designed and manufactured. The cutting tests are performed with them.

• 本文对整体硬质合金麻花钻横向截形进行了应用研究,设计和制造了SU、ST和SH三种不同钻头的截面轮廓,并进行了切削试验。