SUMITOMO S-70

Sumitomo S-70 is a handheld single-fiber cleaver with auto blade rotation and compact, one-hand operation. It delivers consistent, low-angle cleaves and long service life for demanding field work.

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SUMITOMO S-70

Why S-70 stands out

Built for fast, consistent fiber prep with one‑hand usability and long blade life.

  • Handheld single-fiber cleaver.
  • Auto-rotating blade for consistent cleaves.
  • Typical cleave angle 0.5° (single fiber).
  • Switchable lid opening (Wide/Narrow).
  • Field-replaceable blade (FCP-20BL(7R)).
  • Compact and lightweight (≈ 260 g).
  • Stable cleaving mechanism for reduced fiber waste.
  • Precision fiber alignment for repeatable high-quality cleaves.
  • Low-maintenance design with easy cleaning access.
  • Designed for fast FTTH and backbone field operations.
  • Rugged construction suitable for outdoor environments.
  • Smooth operation with minimal hand-force required.

Performance at a glance

Cleave angle (typ.)0.5° (single fiber)
Blade life60,000 fibers (2,500 × 24)
Cleave length6–20 mm (Φ0.25), 10–20 mm (Φ0.9)
WeightApprox. 260 g

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