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。