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There are frequently asked questions and the answers.

Please advise how to buy OHMI products.

There is the local distributor in each area.

Please contact us if you'd like to have their information.

Please advise how to get OHMI catalog.

Please refer to PDF file. 

Can you help us to find the drive size of bits(sockets) suitable for the tool?

Please let us know the model No. of the tightening tool.

Can you help us to find the point size of bits(sockets) suitable for the screw?

Please refer "Point Size Selector section” in our catalog last part. This chart is general combination information.  Please directly contact us to check the correct point size etc. Go to CONTACT PAGE.

How long does it take for manufacturing custom made items?

It usually takes 4-6weeks to ship out from OHMI.

Are OHMI products heat-treated?

We choice the suitable heat-treatment depending on the  purpose for each item.

Can you manufacture the item we do own?

We'll check if we can manufacture it. 
Please use CONTACT PAGE 
and send the drawing or something we can speicfy the item detailed specification.

There is a technical problems or improved requests

Contact us through CONTACT PAGE. OHMI can design Special item for custom made items accordingly