| knife making(Sheath knife) | 
| May. 4/2016 In around 1986, I was absorbed in a knife making.An incomplete knife has come out of the drawer of a workbench. That slept for nearly 30 years. The shape of the handle seemed fascinating, so I decided to complete it. | 
|  |  | |
| 1.Grind by #240, #400, #600, #800, #1000 and #1200. | 2.I commissioned to quench in a company in Osaka. | |
|  |  | |
| 3.By Rockwell hardness, 60. | 4.Grinding with from #600 to #12000. | |
|  |  | |
| 5.Buffing. | 6.The next is joining of a hilt, but a blade face is ground in front of it. I think the material is probably SUS304. | |
|  |  | |
| 7.Rivet by a pin of 2.6mm. | 8.A hilt was fixed tightly. | |
|  |  | |
| 9.The handle material is iron wood of thickness 8mm. | 10.This is a black fiber spacer. | |
|  |  | |
| 11.Ground the hilt by a file. and, Protect in a blade part so as not to damage. | 12.Glue one side of the handle. | |
|  |  | |
| 13.Drilling 4mm in the handle material from side of the knife. | 14.Drilling a spot-face of 8mm. | |
|  |  | |
| 15.Glue a fastener bolt and the handle together. A bolt is M4. The material is sus304. | 16.Make the pattern of the sheath by paper. | |
|  |  | |
| 17.Make sheath with 3 mm of leather. Marking around of the pattern. | 18.Mark the drilling position by the divider, and drilling the 1.5mm by the self-made high-speed drilling machine. Sewing, This time, I used the Cremona thread of yellow and red. | |
|  |  | |
| 19.Making a string of thong Hole. used a leather with a thickness of 1mm. | 20.Dipping a sheath in lukewarm water for about 10 seconds.Then, insert a knife slowly and you match it with the sheath. | |
|  | ||
| Put an edge to the knife. I believe the knife is most beautiful tool. | ||
|  | ||
| I made these knives 29 years ago. | ||