Extra long length drill with taper shank, diameter 23mm with an overall length of 515mm and flute length of 345mm according to DIN 1870 (2) standard with 130° point angle, HSS with bright + steam tempered finish, quick spiral and parabolic web for 20xD drilling without pecking in steel
Applications:
P - Steel and cast steel(steels with alloy content ? 10% and a hardness of < 45HRC) - Primary use
M - Stainless steel(corrosion resistant steels with ? 11% chromium content) - Possible use
K - Cast Iron(castings of iron and carbon alloys with > 2% carbon content) - Possible use
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Possible use
S - High-temperature alloys(superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel) - Possible use
For additional details please check the Manufacturer's site: