Zen-Wu F-3 Hammer

One's hammer gets bigger as one get experience in woodworking, so here we are. A heavier hammer can deliver the same momentum at a fraction of the speed. Counter-intuitively, operating at this lower speed gives you more control.

The Zen‑Wu F‑3 Hammer is our most powerful hammer to date. Weighing in at 2 pounds and built with spot-hardened steel faces, this lump hammer is made for tasks that demand serious striking force. Whether you’re driving joints, setting floorboards, or chiseling mortises, the F‑3 delivers uncompromising impact with controlled balance and signature Zen‑Wu ergonomics.

• 55 HRC hardness on the faces for ultra-durability, 20 HRC hardness in between for shock absorption. 
• Hammer head weigh 900g (2 lb).
• The head is approximately 48mm by 80.5mm. The overall length is approximately 330mm.