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

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Drilling tools
NC spotting drills
Centre drill HSS, extra long DIN 333
RH cut
Execution: shape A, angle of countersinking 60°.
Overall length: 120 or 200 mm
Sizes
Drill Ø d Body Ø D Overall length L Pilot length l 11014
mm mm mm mm Ident. No. U. pr. E
0,75 3,5
1,0–1,2 020 O. R.
1,0 4 1,3–1,6 030 O. R.
1,6 5 2,0–2,4 050 O. R.
2,0 6 2,5–2,9 070 O. R.
2,5 8
120
3,1–3,6 100 O. R.
3,15 10 3,9–4,4 150 O. R.
4,0 10 5,0–5,6 170 O. R.
5,0 14 6,3–6,9 200 O. R.
2,5 6,3
3,1–3,6 300 O. R.
3,15 8 200
3,9–4,4 350 O. R.
4,0 10 5,0–5,6 370 O. R.
Metal-cutting tools
Application Steel (N/mm²) Stainless st. Aluminium Brass Bronze Plastics Graphite/ Gray cast Ti Ni Super