14" x 1/2" Wide Blade - For Concrete Joint Widening.

Joint Widening Blades



Professional Supreme Grade, Laser Welded XL Life. Clean or Re-shape Existing Joints or Grind New Joints.

For General Purpose Mortar

These blades “blast” through General Purpose (Medium / Hard) Mortar.

Exceptional Value & Performance – Very Long Life, Smooth, Chip Free Grinding

Very smooth and easy grinding in a solid 1/4″ thick blade.

If the mortar is exceptionally hard, go with the Black Sandwich Blade.

While grinding may be slower than a Sandwich Blade, the blade's life is 3:1.

  • 10mm (3/8″) diamond segment height
  • Spec No: SP

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