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JIS
About JIS
Japanese Industrial Standards (JIS) are established based on the Industrial Standardization Act for the purposes of Quality improvement of industrial commodities, Increase of production efficiency, Rationalization of production, Simple and fair business and Rationalization of use and consumption.
JIS Products
We manufacture Drill Chucks having JIS B 4634 approval.
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Division | : Drill Chucks |
| Product type | : Drill chucks for machine tools and portable electric drill | |
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JIS Efforts
| Dec. | 1957 | Approval of JIS B 4634 indication on drill chucks for portable electric power drills. |
| Oct. | 1963 | Approval of JIS B 6001 indication on drill chucks for machine tools. |
| Jul. | 1998 | Repeal of JIS B 6001. Unification to JIS B 4634. |
| Jun. | 1999 | Re-approval of JIS B 4634 indication on drill chucks due to revision of JIS. |
| Apr. | 2008 | Approval of new JIS mark of B 4634 indication on drill chucks. |
| Apr. | 2011 | Re-approval of JIS mark of B4634 indication on drill chucks. |
| Apr. | 2014 | Re-approval of JIS mark of B4634 indication on drill chucks. |
| Apr. | 2017 | Re-approval of JIS mark of B4634 indication on drill chucks. |
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