SIENDE

HARDOX DRILLING

Drilling
If the machine is unstable, use only HSS drills with HSS only up to 500 Brinell.
If the machine is in good condition, you have several possibilities, such as the solid carbide drill / drill with interchangeable heads or the insert drill.

Recommended drill diameter

Hardox HiTuf Hardox 400 Hardox 450 Hardox 450
Vc (m/min) ~ 12 ~ 9 ~ 7 ~ 5
Drill Ø Feed rate, fn (mm/rev) and speed (rpm)
5 0.07/760 0.06/570 0.05/455 0.04/280
10 0.10/380 0.11/475 0.10/225 0.08/140
15 0.16/250 0.16/190 0.15/150 0.12/95
20 0.23/190 0.23/140 0.20/110 0.16/70
25 0.29/150 0.29/115 0.25/90 0.20/55
30 0.35/125 0.35/95 0.30/75 0.24/45
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Damatech d.o.o.
  • Cesta Franceta Prešerna 63
  • SI-4270 Jesenice, Slovenia
  • T: +386 5 923 55 00
  • F: +386 5 923 55 01
  • E: sales@damatech.com