Drills in solid carbide with reinforced shank with holes KERFOLG HD 7XD

Geometry: Advanced flute design, web thinning, with concave cutting-edge geometry, self-centering point geometry
Point angle: 135°
Surface treatment: Devil
Application: Machining of long and short chip materials such as structural and case hardening steel, ferritic cast iron, heat treated steel and alloy steel with R ≤ 1200 N/mm², as well as carbon steel, bronze, cast iron and AISi alloys with high silicon content.