N 340 Typ N Right hand cutting Relieved cone has a ground point 118° pointed angle 20 – 30° spiral angle High concentricity accuracy Surface without discolouration High performance steel
Ideally suitable in steel cast steel and high and low alloyed steel up to 900 N/mm² tensile, bronze, brass, brushed aluminum alloy, graphite, nickel silver, sintered iron, malleable tempered tempered and cast iron.
Box Contains
1 x HSS-G twist drill long,10pcs, 3mm