D419FT Combined Drill and Chamfer Tool

METRIC DIN
  • 140° Step Drills
  • Design for pre-drilling diameter of Metric Thread, and drilling with chamfering 90° at once.
  • Good wear resistance and lubricating effect with Nano multilayer coating.
  • Application for drilling steels below 48HRC, cast iron...and etc.
  • VHM-carbide
  • Alticrn
  • 刀具刃數3-6
  • 90-D1-D2
  • 夾角140度
  • steel-48HRC

Steel < 48HRC

P H M K N S

Work Material

P H M K N
GR1 GR2 GR3 GR4 GR5 GR8 GR9 GR10 GR11
Carbon Steel <24HRC Low-alloyed Steel <30HRC Hi-alloyed Steel 30~38HRC Hardened Steel 38~48HRC Hardened Steel Stainless Steel Cast Iron Aluminium Copper

Product Specification

Product Filter
L
d
L1
Thread L d L1 L2 d1
size mm h6 mm mm mm
M3 66 6 8.8 28 2.5
M4 66 6 11.4 28 3.3
M5 66 6 13.6 28 4.2
M6 79 8 16.5 41 5
M8 89 10 21 47 6.8
M10 102 12 25.5 55 8.5
M12 107 14 30 60 10.2