Added processing sample of Inconel 718

Inconel 718 (ALLOY718) processing sample has been added to the processing examples.

processing sample of Inconel 718 (Alloy 718)

Please contact us for processing difficult-to-cut materials.

We have 5mm hex socket blanks in stock

We have 5mm hex socket blanks in stock. The dimensions are as follows.

the image of hexagon socket blank dimensions
Hexagon socket blank dimensions
  • material : S45 (ISO)
  • stock number : 60 (As of May 1, 2020)
  • price : 350yen + additional machining cost

In the case of a single item, hexagonal hole processing is very expensive. It is very reasonable if you can make a product from this blank.

And you can get it in a short delivery time.

We can do additional machining. Lathe, Machining, Quenching, Grinding, Plating…

Hex socket photo
Hex socket photo
Image of inserting a hexagon wrench into a blank with hexagon socket
Of course, a hexagon wrench will fit in without problems

At the moment, we have only one type, but we would like to expand it if there are many requests.

Notice of Golden Week holidays

In Japan, we have a one week holiday during the end of April till the beginning of May. We call it a Golden Week.

We will inform you about the holidays during the Golden Week period.

  • April 29th,(Wed.) Open
  • April 30th,(Thu.) Open
  • May 1st,(Fri.) Open
  • May 2nd,(Sat.) Close, sorry
  • May 3rd,(Sun.) Close, sorry
  • May 4th,(Mon.) Close, sorry
  • May 5th,(Tue.) Close, sorry
  • May 6th,(Wed.) Close, sorry
  • May 7th,(Thu.) Open
  • May 8th,(Fri.) Open
  • May 9th,(Sat.) Open
  • May 10th,(Sun.) Close, sorry
  • May 11th,(Mon.) Close, sorry

It was published again in the Chubu Keizai Shimbun.

“The first private placement bond issued by Tokunaka Co., Ltd.” announced the other day was published in the Chubu Keizai Shimbun.

7 pages of Chubu Keizai Shimbun March 26, 2020

It is very small. It is very difficult to find it. I was taught by Nagoya Bank.

The educational institution to donate is still being adjusted through the Bank of Nagoya. We will inform as soon as it is decided.

We went to DMG Mori’s Iga Factory

We went to DMG Mori Seiki Co., Ltd. Iga Global Solution Center on March 17, 2020 (Tuesday) to see a demonstration of the 5-axis machine DMU50.

DMU 50 3rd Generation(DMG Mori Seiki Co.,Ltd. site)

We are considering introducing a 5-axis machine.

The showroom is prohibited to take picture. So I took some pictures of guest house.

GUEST HOUSE. It looks like a hotel.
There is a bar in guest house. I heard that customers drink alcohol here at night.
Here is the entrance to showroom.

I was surprised at the equipment of showroom.

We were featured in the Chubu Keizai Shimbun.

Our initiatives were published in the Chubu Keizai Shimbun on March 9, 2020.


This was our first time, so I was worried about what would happen.

But I was surprised because it was an unexpectedly large article. That is amazing!