| Berger tool | 
| Sep. 14/2014 I made Berger tool. I was interested in it for some time. It is a hollowing tool. | 
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| 1.Blank gouge use the HSS 1/2 "which I made in 2012. Gouge blanks | 2.First, Making a polishing jig. Material is cypress 14mm thick. | |
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| 3.Using the M6 insert nut. Pilot hole is 9mm. | 4.Handle of the gouge was interfering with the tool rest of the grinder. | |
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| 5.Polishing shaped same as a commercial product. | 6.Feeling good. I think it's the tool that is suitable for finishing of the box. | |