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Japanese S-KR Precision Ruler – Straight Edge – Plane Adjustment and Flatness Control

Japanese S-KR Precision Ruler – Straight Edge – Plane Adjustment and Flatness Control

Matsui

Regular price 99,90 €
Regular price Sale price 99,90 €
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The S-KR series is a precision tool used by professional Japanese carpenters for flatness control, adjusting the underside of planes ( kanna shitaba ), and all operations requiring a perfectly straight surface.
This Single-Bevel model has a bevel on only one side, which allows for extremely precise measurements with optimal contact on surfaces.

Two versions are available, both in Straight Edge type , with or without a notch depending on the reference.
Japanese quality guarantees exceptional straightness, essential for fine traditional woodworking.

  • Made in Japan, high precision for fine woodworking
  • ModelSingle-Bevel: a single bevel, clean and stable contact
  • KindStraight Edgemaximum straightness
  • Perfect for:

    - Flatness check
    - Adjusting the underside of the planes
    - Development of blades and soles
    - Adjustments to flat wooden surfaces
  • Available in400 mmAnd600 mm
  • Robust construction, precision rectified

1) S-KR-40

  • Length :400 mm
  • Width :34 mm
  • Thickness :3.3 mm
  • Estimated weight:≈ 300 g

    (thin thickness, ideal for precise plane adjustments)

2) S-KR-60

  • Length :600 mm
  • Width :43 mm
  • Thickness :6.0 mm
  • Estimated weight:≈ 650 g

    (ideal for checking the flatness of large surfaces)
  • Professional tool used in traditional Japanese woodworking
  • Extremely reliable accuracy
  • Single-bevel: improved stability and control
  • Perfectly rigid steel, does not deform
  • Ideal for Japanese and Western planes
  • Two sizes to fit all workshops
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