[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

[Features]· Hand holder that supports not only New Super Stone units, but also various other grindstones.· The unique structure supports polishing by providing a firm grip that won't shift.· It is economical because the thin and long grindstones are hard to break, reduce the burden on the hands, and can be efficiently used until the grindstone becomes short.

This can of course be used without reshaping it, and can also be cut to suit the intended use by using wire cutters, pliers, etc. Also mountable with a dedicated stone holder, reciprocating saw, ultrasonic polishing machine, etc.

This can of course be used without reshaping it, and can also be cut to suit the intended use by using wire cutters, pliers, etc. Also mountable with a dedicated stone holder, reciprocating saw, ultrasonic polishing machine, etc.

This can of course be used without reshaping it, and can also be cut to suit the intended use by using wire cutters, pliers, etc. Also mountable with a dedicated stone holder, reciprocating saw, ultrasonic polishing machine, etc.

This can of course be used without reshaping it, and can also be cut to suit the intended use by using wire cutters, pliers, etc. Also mountable with a dedicated stone holder, reciprocating saw, ultrasonic polishing machine, etc.

This can of course be used without reshaping it, and can also be cut to suit the intended use by using wire cutters, pliers, etc. Also mountable with a dedicated stone holder, reciprocating saw, ultrasonic polishing machine, etc.