Blind hole series

Three-pointed blind hole drilling

Three-pointed blind hole drilling

The product angle design is determined after laboratory verification, and the drilling entry and exit are very light under the corresponding drilling parameters, no bursting edge, no burning paste phenomenon, and the hole shape is beautiful.

Long-life three-tip blind hole drilling

Long-life three-tip blind hole drilling

The scribing edge adopts circular arc design, which has better impact resistance and wear resistance, and the service life can be increased by more than 3 times than ordinary products.

High-performance three-tip blind hole drilling

High-performance three-tip blind hole drilling

W4F The product angle design is determined after laboratory verification, and the drilling entry and exit are very light and fast under the corresponding drilling parameters, without bursting edge, and the hole shape is beautiful.