Very stable multi-range drill with outstanding thermal resistance, reinforced drill core and a parabolic chip groove for optimized chip removal. Ideal for drilling into materials with medium and long chip lengths. Due to its thick core and special chip groove with a rounded rear edge, this drill is ideally suited for heavy-duty applications. It covers a wide range for types N, H and W.
The titanium aluminium nitride coating offers high heat and oxidation resistance. Suitable for drilling hard materials without lubrication. Max. application temperature 700 ºC.
Drilling depth
5 x diameter
Technical data
Coating - TiAlN coating
Shaft - cylindrical
Cutting direction - right hand cutting
Tip grinding - Shape C: Split point
Tolerance - h8
Spiral angle - 40°
Drilling depth - 5 x diameter
Groove profile - wide with rounded rear edges
Core - thick
Point angle - 130°