Seiko Instruments Inc.Drill Bits
Precision Turned Parts Business

Carbide end mill

SII carbide end mills are the most appropriate tools for highly accurate flat cutting.Our strength lies in our custom-made tools, including straight tooth combined end mills, that can finish complicated flat cutting in a single process.

Straight-flute end mill

  • Cutting edge diameter: Φ0.1mm - Φ5.95mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Straight-flute end mill

Straight-flute combined end mill

  • Cutting edge diameter: Φ0.5mm - Φ5.95mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Straight-flute combined end mill

Straight-flute rounded end mill

  • Cutting edge diameter: Φ0.5mm - Φ5.95mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Straight-flute rounded end mill

Straight-flute chamfering end mill

  • Cutting edge diameter: Φ0.2mm - Φ6mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Straight-flute rounded end mill

Single-flute end mill

  • Cutting edge diameter: Φ2mm – Φ7mm
  • For pen tip part processing
For pen tip processing
Single-flute end mill

Straight-flute T-shaped end mill

  • Cutting edge diameter: Φ2mm - Φ5.95mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Straight-flute T-shaped end mill

Spiral end mill

  • Cutting edge diameter: Φ0.3mm - Φ5.95mm
  • For watch and other precision component processing
for Watch Part ProcessingFor precision component processing
Spiral end mill