Solid drilling in braking pad with  KOMET  KUB K2®, Replaceable Head Drills

Challenge

Solid drilling
Customer has problems with tool of the competitor
(tool breakage)

Part:
brake pad

Material:
St37 1.0841 – forged steel

Machining:
2x solid drilling Ø 14 mm

KOMET-Solution

KOMET  KUB K2®  Ø 14 mm
U55 31400
H70 14000.018425

Adaptor:
Weldon Ø16, SK 40

Cutting data:
n = 2850 rpm
vc = 120 m/min
f = 0,2 mm/rev
Vf = 570 mm/min

Very short chips produced

Customer's Benefit

  • Reliable machining
  • Economical manufacturing compared to solid carbide drill
  • Very good chip formation
  • Same machining length
  • Stable drill head connection

Test tool was taken over of customer