The insert are made of imported top-grade powder metallurgy high-speed steel. It adopts chip geometric edge design, and also adopts a variety of materials. With a number of high-performance coatings, it can cover stainless steel, structural steel and other metal and non-metallic materials drilling operations, the diameter is from 9.5mm to 114mm;

1. 

   C100 Coating

   
2. 

   C300 Coating

   
3. 

   C500 Coating

   

The insert is made of imported cemented carbide material. It adopts chip geometric edge design. With high performance coating, it is suitable for use in numerical control equipment. The diameter is from 13mm to 35mm.

1. 

   Carbide spade drill insert