• Range: Yugumo
• Type: Large Japanese Kanna plane (Ōganna)
• Nominal widths: 65 or 70 mm
• Cutting steel: Aogami No. 1
• Support layer: Traditional wrought iron
• Body: Japanese white oak (Shirakashi), straight-grained
• Configuration: Two-blade plane
• Body length: 285 mm (confirmed for the 65 mm)
• Body width: 90 mm (confirmed for the 65 mm)
• Body thickness: 36 mm (confirmed for the 65 mm)
• Mounting angle: 38° (confirmed for the 65 mm)
• Cutting angle: 26 to 27° (confirmed for the 65 mm)
• Country of manufacture: Japan (confirmed for the 65 mm)

Dimensions and specifications

65 mm

• Nominal width: 65 mm
• Effective cutting width: 58 mm
• Blade length: 115 mm

70 mm

• Nominal width: 70 mm
• Effective cutting width: to be confirmed
• Blade length: to be confirmed

Preparation and maintenance

The 65 mm model is stated to be ready for use, but requires working the back of the blade (uraoshi). Further adjustments may be necessary to achieve an optimal finish.

After use, retract the cutting edge into the body of the plane and store the tool in a dry place to prevent corrosion.

• Two widths available: 65 and 70 mm.
• Aogami No. 1 steel: Japanese carbon steel suitable for demanding cutting tasks.
• Traditional wrought iron: soft support that makes sharpening easier and reduces stone clogging.
• Suitable for hardwoods: for planing and finishing wood.
• Japanese white oak body: straight-grained Shirakashi.
• Two-blade construction: main blade and cutter stick.
• Japanese-made: traditional plane made in Japan.