DiamondCore R7 Single Line Handheld Clay Extruder

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The R7 Single Groove Handheld Clay Extruder easily slices through a slab of clay so you can make a handle shape with a single cut. Ideal for hand-builders, the R7 Single Groove Handheld Clay Extruder is also loved by throwers and anyone looking to achieve a consistent shape and adjustable thickness in their handles or feet.


  • Slices through a slab to make a handle shape with a single line down the middle
  • Angled, stainless-steel blade leaves clean edges and pulls through clay effortlessly
  • 4 3/8-inch (11 cm)-long hardwood handle
  • Great for feet, handles and more 
  • Adjustable-depth ski controls thickness of the cut
  • Max approx. blade width 22 mm X height 13 mm
  • Min approx. blade width 20 mm X height 6 mm
  • Wood grain may vary


  • Make feet for slab-built pieces
  • Ideal for hand-builders and useful for throwers
  • Consistent shape and adjustable thickness
  • So easy to use; avoid all that pulling
  • Works on a variety of clay types
  • Always-sharp stainless-steel blade won’t rust or shatter 
  • A variety of basic and intricate shapes are available 
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