Ninja Joint Cleaning Blades - Pro Blue Diameter:12" x .187 The rugged design and high-strength

The rugged design and high-strength steel components ensure durability even under heavy daily use

Engineered to deliver flawless drainage while blending perfectly into your outdoor aesthetic

and quality that makes it the top choice for premium outdoor projects

but surfaces must be dry

Ninja Joint Cleaning Blades - Pro Blue Diameter:12" x .187 The rugged design and high-strengthNinja Joint Cleaning Blades Pro Blue Used in pairs for fast, aggressive removal of sealants and compressibles in existing control joints while cutting joint face into smooth surface for resealing. See Joint Widening Specifications for Bonds. Available Quality Grades: Heavy Duty Orange (H) (. 250" diamond depth) Premium Black (P) (. 275" diamond depth) Professional Blue (T) (. 310" diamond depth) *Ninja blades must be used in pairs. Prices listed are