Technical data:
Nominal ⌀ DC:12 mm
Coating:uncoated
Tool material:HSS
Standard:DIN 338
Type:N
Tolerance nominal ⌀:h8
Point angle:118 degrees
Shank:Plain shank
Number of cutting edges Z:2
Through-coolant:no
recommended maximum drilling depth L2:83 mm
Flute length Lc:101 mm
Overall length L:151 mm
Shank ⌀ Ds:12 mm
Feed f in steel < 750xa0N/mm2:0.16 mm rev. Colour ring:without Type of product:Jobber drill Version: Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.Steam tempered from ⌀ 2.4 mm.With point geometry shape C from size 4 mm Recommendation: Maximum drilling depth:L2 = LC - 1.5 × DC. Note: Size 16 - 20: Drills with shank ⌀ 16 mm.