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 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...

HOLDER for Swop Block Sheets.  HOLDER Size 120 x 70mm.  Black plastic holder with felt pad, wing nut fasten.  The interchangeable Steel sheets, range from Fine to XX Coarse.  The sheets fold around the end of the block, the punched holes enable a quick release and secure fit.  SHEET Size 170 x 70mm. A very popular roughing out block, popular with Stone...

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...

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...