ヤマ中 両口玄翁 (丸玄能) 柄付 黒仕上 Yamanaka Round Hammers Blacksmith finish with handle for beginner

Yamanaka Round Hammer (Genno) – Blacksmith Finish with Handle | Echigo Sanjo

A reliable Japanese Round double-faced hammer (ryoguchi genno / 両口玄能) by Yamanaka (ヤマ中) from Echigo Sanjo (越後三条) — Japan’s foremost hammer-making region. Comes pre-fitted with a wooden handle, making it ready to use straight out of the box. An excellent choice for beginners and everyday workshop use.

Specifications

• Origin: Echigo Sanjo (越後三条打刃物)
• Type: All-steel (全鋼), octagonal double-faced
• Finish: Blacksmith finish / Kuro-uchi (黒打)
• Handle: Included (柄付)

Available Sizes

• 375g — head approx. 90 × 28 × 29mm, full length 335mm
• 460g — head approx. 98 × 30 × 27mm, full length 335mm
• 570g — head approx. 104 × 29 × 30mm, full length 335mm
• 675g — head approx. 109 × 35 × 32mm, full length 335mm
• 750g — head approx. 115 × 36× 33mm, full length  335mm

Reference Sizes (smaller, not currently listed)

• 75g — head approx. 55 × 12 × 10mm, full length 270mm
• 115g — head approx. 60 × 18 × 16mm, full length 270mm
• 150g — head approx. 65 × 20 × 17mm, full length 330mm
• 180g — head approx. 70 × 20 × 19mm, full length 330mm
• 225g — head approx. 78 × 24 × 20mm, full length 330mm
• 300g — head approx. 86 × 24 × 20mm, full length 330mm

Perfect For

• 🪚 Beginners looking for a quality ready-to-use Japanese hammer
• 🛠️ General woodworking, joinery, and chisel work
• 🎁 A practical gift for the aspiring craftsperson

ヤマ中　両口玄翁（丸玄能）　柄付　黒仕上
越後三条産・全鋼・黒打仕上。柄付き。375g / 450g / 675g / 750gの4サイズ展開。