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Japanese Hiroki hammer with square head (450 g to 940 g)

Japanese Hiroki hammer with square head (450 g to 940 g)

Hiroki Aida

$519.00 USD
$519.00 USD
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Weight variants

This traditional Japanese genno hammer is hand-forged in Sanjo by Hiroki Aida, heir to the expertise of master blacksmith Kozaburo Hasegawa. Its file finish highlights the craftsmanship with fine, regular striations, offering a raw appearance and excellent control in hand.

Its square head ensures precise and stable striking, ideal for traditional carpentry. Each hammer is entirely forged, fitted, and finished by hand, with a Sanskrit engraving symbolizing protection and concentration, making each piece unique.

  • Kind :Japanese woodworking hammer (genno)
  • Head shape:square
  • Finishing :file (tool marks visible)
  • Engraving:Sanskrit symbol + blacksmith's signature
  • Manufacturing:handcrafted, hand-forged
  • Origin :Sanjo, Niigata, Japan
  • Sleeve :not included

Available models

  • 450 g

    Head length: approx.90 mm
  • 750 g

    Head length: approx.123 mm
  • 940 g

    Head length: approx.130 mm
  • Traditional Japanese hammer (gennohand-forged
  • Handcrafted in Sanjo, Japan
  • Square head for precise and controlled striking
  • Filed finish highlighting the blacksmith's work
  • Decorative and symbolic Sanskrit engraving
  • Excellent balance and precision
  • High-end tool for professionals and collectors
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