Technical data:
Nominal ⌀ DC:8.1 mm
Coating:TiN
Tool material:HSS E
Standard:DIN 1897
Type:N
Tolerance nominal ⌀:h8
Point angle:130 degrees
Shank:Plain shank
Number of cutting edges Z:2
Through-coolant:no
recommended maximum drilling depth L2:24.9 mm
Flute length Lc:37 mm
Overall length L:79 mm
Shank ⌀ Ds:8.1 mm
Feed f in steel < 900xa0N/mm2:0.1 mm rev. Colour ring:without Type of product:Jobber drill Version: Particularly robust and strong due to strengthened core.Ground flutes, with high concentricity. Advantage: Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines. Recommendation: Maximum drilling depth:L2 = LC - 1.5 × DC.