HSS-G Jobber drill bit set, type HD-S, TiN-TOP, GOLD-LINE, in plastic case

HSS-G Jobber drill bit, DIN 338, ground flute, split-point according to DIN 1412-C, point angle 130°, type HD-S spiral with reinforced core for high precision and long tool life, bright finish. More wear-resistant, increased thermal stability and longer tool life due to newest TiN-TOP-coating.

General-purpose use, but due to the strengthened core also suited for use on CNC-machines, on most common materials such as steel and (un)alloyed steel, stainless steel, cast-iron and non-ferrous metals with tensile strength up to 1.000 N/mm².
Material groups : 1.1 - 1.4 / 2.1 - 2.2 / 3.1 / 4.1 - 4.11 / 5.3 - 5.4