![Bonhams : Hosokawa Masamori (active circa 1850-1860) A Musashi katana with a cutting test in mountsEdo period (1615-1868) or Meiji era (1868-1912), dated 1868 Bonhams : Hosokawa Masamori (active circa 1850-1860) A Musashi katana with a cutting test in mountsEdo period (1615-1868) or Meiji era (1868-1912), dated 1868](https://images2.bonhams.com/image?src=Images/live/2020-09/09/24999726-13-5.jpg&angle=-90.00&width=960)
Bonhams : Hosokawa Masamori (active circa 1850-1860) A Musashi katana with a cutting test in mountsEdo period (1615-1868) or Meiji era (1868-1912), dated 1868
![Amazon.com : Munetoshi 20 Pcs Katana Sword Test Cutting Mats Tameshigiri Tatami 39" Height : Sports & Outdoors Amazon.com : Munetoshi 20 Pcs Katana Sword Test Cutting Mats Tameshigiri Tatami 39" Height : Sports & Outdoors](https://m.media-amazon.com/images/I/51hngRLciaL._AC_SX425_.jpg)
Amazon.com : Munetoshi 20 Pcs Katana Sword Test Cutting Mats Tameshigiri Tatami 39" Height : Sports & Outdoors
![Just go new katana, i unsharpen it but i dont know will it be dull enough, how to test the dullness? : r/Katanas Just go new katana, i unsharpen it but i dont know will it be dull enough, how to test the dullness? : r/Katanas](https://preview.redd.it/qu0mk0pv2q671.jpg?width=640&crop=smart&auto=webp&s=5008fd6591acf1e80802e58be9222153a542d04c)