Set of 4 Hishinuki (Diamond-Shaped) Chisels and an Octagonal Genno (Hammer) Set of 4: 20 monme, 30 monme, 40 monme, and 50 monme ● 20 monme Length: approx. 5.2 cm Weight: approx. 79g ● 30 monme Length: approx. 5.8 cm Weight: approx. 121g ● 40 monme Length: approx. 6.4 cm Weight: approx. 161g ● 50 monme Length: approx. 7.0 cm Weight: approx. 183g Unused, stored item, but there may be some rust and dirt. Please check the photos and purchase only if you understand the condition.