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

Metal-cutting tools
Drilling tools
Counterbores
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Counterbores HSS/HSSE
with straight shank and fixed pilot
Execution: for thread core hole.
Application: for drilling counterbores in accordance with DIN 74-2, shapes H, J, K and DIN 974-1.
For threads M2 M3 M4 M5 M6 M8 M10 M12
Counterbore Ø d2 z9 mm 4,3 6,0 6,5 8,0 10,0 11,0 15,0 18,0 20,0
Pilot Ø d1 e8 mm 1,6 2,5 2,5 3,3 4,2 5,0 6,8 8,5 10,2
Shaft Ø h9 mm 4,3 5,0 5,0 5,0 8,0 8,0 12,5 12,5 12,5
Overall length mm 56 71 71 71 80 80 100 100 100
Ident. No. 020 030 031 040 050 060 080 100 120
11438 ORION HSS Unit price E O. R. O. R. – O. R. O. R. O. R. O. R. O. R. O. R.
DIN 373
RH cut
11439 a
HSSE
Unit price E – O. R. O. R. O. R. O. R. O. R. O. R. O. R. O. R.
Application Steel (N/mm²) Stainless st. Aluminium Brass Bronze Plastics Graphite/ Gray cast Ti Ni Super