Swop Block Sheet MEDIUM, UK 220 approx. tungsten carbide grit. The interchangeable Steel sheet folds around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm.  Block size when the sheet is fitted 120 x 70mm. A very popular roughing out block, popular with Stone Masons.  FINE approx. equivalent UK 420...

Swop Block Sheet Extra Extra Coarse - approx. UK 80 tungsten carbide grit. The interchangeable Steel sheet folds around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm.  Block size when the sheet is fitted 120 x 70mm. A very popular roughing out block, popular with Stone Masons.  The same as...

Swop Block Sheet FINE - Tungsten carbide grit. The interchangeable Steel sheet folds around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm.  Block size when the sheet is fitted 120 x 70mm. A very popular roughing out block, popular with Stone Masons.  FINE approx. equivalent UK 320 grit sandpaper...

Swop Block Sheet Extra Coarse - UK 120 tungsten carbide grit. The interchangeable Steel sheet folds around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm.  Block size when the sheet is fitted 120 x 70mm. A very popular roughing out block, popular with Stone Masons.  The same as Cintride sheets....

Swop Block Sheet COARSE - UK 180 tungsten carbide grit. The interchangeable Steel sheet folds around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm.  Block size when the sheet is fitted 120 x 70mm. A very popular roughing out block, popular with Stone Masons.  FINE approx. equivalent UK 420 grit...