Seiko Instruments Inc.Drill Bits
Precision Turned Parts Business

Roller Dies (steel)

Utilizing complete rolling thread processing, SII roller dies achieve highly accurate male thread machining with smooth finish surface.

Roller dies

  • Complete rolling dies for male thread machining
  • Nominal diameter: 0.35mm - 1.4mm
  • Special pitch available
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Roller dies