TiN -tip coated HSS drills are especially suitable for the machining of steel and cast steel (alloyed and unalloyed), grey cast iron, malleable cast iron, spheroidal graphite iron, sintered iron and graphite with high concentricity characteristics.
Technical Characteristics
Point Geometry : Relieved Cone
Point Angle : 118°
Spiral angle: 30°
Flute form : Standard