HAHN+KOLB-Toolcatalog 2011/12 – Metal Cutting Tools

Metal-cutting tools
Drilling tools
Step drills
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Subland drill HSS
type N
Execution: angle of countersinking 90°, with straight shank, vapour treated, quality grade fine.
Application: for through holes in accordance with DIN EN 20273 and 90° countersunk screw
heads, shapes A and B, in accordance with DIN 74. For screws in accordance with DIN 963 and 964.
For threads M 3 M 4 M 5 M 6 M 8
Chamfering drill Ø d2 mm 6 8 10 11,5 15
Drill Ø d 1 mm 3,2 4,3 5,3 6,4 8,4
Pilot length l 3 mm 9 11 13 15 19
Length of flute l2 mm 57 75 87 94 114
Overall length l 1 mm 93 117 133 142 169
11100 Ident. No. 003 004 005 006 008
Unit price E O. R. O. R. O. R. O. R. O. R.
DIN 8374
RH cut
Application Steel (N/mm²) Stainless st. Aluminium Brass Bronze Plastics Graphite/ Gray cast Ti Ni Super