Embed in wood, fasten the other parts. There is an advantage that you can choose the type of screw at that time.
On 2016-03-02 20:28:30
Since when? The making became much stronger, the thickness of the main spindle changed. Notation of pilot hole is also displayed as 6 mm ~, but depending on wood, it is necessary to be more than 7 mm, so there are times when the dimension is severe so this specification change will be changed considerably on the design. There is a similar tendency in other size nibs, so you will need to try a trial before buying a box. After all, we have to look for and buy conventional standards at other shops.