{"id":14854610354541,"title":"40 Grit Zirconia Flap Discs 4.5in – 40 Pack Heavy Duty Grinding Discs for Angle Grinders","handle":"40-grit-zirconia-flap-discs-4-5in-40-pack-for-angle-grinder-grinding","description":"\u003cp\u003eGet aggressive material removal and long-lasting performance with these \u003cstrong\u003e4.5\" zirconia flap discs\u003c\/strong\u003e, engineered for demanding grinding and shaping tasks. Designed for \u003cstrong\u003emetal fabrication, welding prep, and heavy stock removal\u003c\/strong\u003e, these discs deliver fast cutting power, durability, and operator comfort.\u003c\/p\u003e\n\n\u003cp\u003eEach flap disc is constructed with \u003cstrong\u003e72 tightly bonded 24 × 18mm sanding flaps\u003c\/strong\u003e, mounted on a reinforced \u003cstrong\u003e8-layer fiberglass backing plate\u003c\/strong\u003e for superior strength, vibration absorption, and safety during high-speed grinding.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Zirconia Alumina Abrasive\u003c\/strong\u003e - Self-fracturing grain continuously exposes sharp cutting edges for faster cut rates and longer disc life than aluminium oxide.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eType 29 Aggressive Grinding Design\u003c\/strong\u003e - Optimised for use at a \u003cstrong\u003e15–25° angle\u003c\/strong\u003e, ideal for contouring, shaping, and heavy stock removal with higher grinding pressure.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty X-Weight Backing\u003c\/strong\u003e - Polyester cotton cloth backing provides flexibility and strength for sharp edges and high-pressure applications.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eResin-Over-Resin Bond System\u003c\/strong\u003e - High-strength bonding resists heat and humidity, extending lifespan and improving grain retention under tough conditions.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eReinforced Fiberglass Backing Plate\u003c\/strong\u003e - 8-layer mesh structure delivers extra strength, reduced vibration, improved control, and enhanced operator comfort.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEnhanced Safety \u0026amp; Durability\u003c\/strong\u003e - Extra resin adhesive securely bonds flaps to the plate, helping prevent flap separation at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDisc Size:\u003c\/strong\u003e 4.5\" (115mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eArbor Hole:\u003c\/strong\u003e 7\/8\"\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 40 (Extra Coarse)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAbrasive Material:\u003c\/strong\u003e Zirconia Alumina\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Closed Coat\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBacking Material:\u003c\/strong\u003e X-Weight Polyester Cotton\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePlate Material:\u003c\/strong\u003e Fiberglass\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBond:\u003c\/strong\u003e Resin over Resin\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMax Speed:\u003c\/strong\u003e 13,300 RPM\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Type 29\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 40 discs\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompatible Tools:\u003c\/strong\u003e Right Angle Grinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eMetal grinding \u0026amp; sanding\u003c\/li\u003e\n\t\u003cli\u003eWeld seam blending\u003c\/li\u003e\n\t\u003cli\u003eHeavy stock removal\u003c\/li\u003e\n\t\u003cli\u003eContouring \u0026amp; surface shaping\u003c\/li\u003e\n\t\u003cli\u003eFabrication, construction \u0026amp; industrial 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Designed for \u003cstrong\u003emetal fabrication, welding prep, and heavy stock removal\u003c\/strong\u003e, these discs deliver fast cutting power, durability, and operator comfort.\u003c\/p\u003e\n\n\u003cp\u003eEach flap disc is constructed with \u003cstrong\u003e72 tightly bonded 24 × 18mm sanding flaps\u003c\/strong\u003e, mounted on a reinforced \u003cstrong\u003e8-layer fiberglass backing plate\u003c\/strong\u003e for superior strength, vibration absorption, and safety during high-speed grinding.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Zirconia Alumina Abrasive\u003c\/strong\u003e - Self-fracturing grain continuously exposes sharp cutting edges for faster cut rates and longer disc life than aluminium oxide.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eType 29 Aggressive Grinding Design\u003c\/strong\u003e - Optimised for use at a \u003cstrong\u003e15–25° angle\u003c\/strong\u003e, ideal for contouring, shaping, and heavy stock removal with higher grinding pressure.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty X-Weight Backing\u003c\/strong\u003e - Polyester cotton cloth backing provides flexibility and strength for sharp edges and high-pressure applications.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eResin-Over-Resin Bond System\u003c\/strong\u003e - High-strength bonding resists heat and humidity, extending lifespan and improving grain retention under tough conditions.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eReinforced Fiberglass Backing Plate\u003c\/strong\u003e - 8-layer mesh structure delivers extra strength, reduced vibration, improved control, and enhanced operator comfort.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEnhanced Safety \u0026amp; Durability\u003c\/strong\u003e - Extra resin adhesive securely bonds flaps to the plate, helping prevent flap separation at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDisc Size:\u003c\/strong\u003e 4.5\" (115mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eArbor Hole:\u003c\/strong\u003e 7\/8\"\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 40 (Extra Coarse)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAbrasive Material:\u003c\/strong\u003e Zirconia Alumina\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Closed Coat\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBacking Material:\u003c\/strong\u003e X-Weight Polyester Cotton\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePlate Material:\u003c\/strong\u003e Fiberglass\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBond:\u003c\/strong\u003e Resin over Resin\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMax Speed:\u003c\/strong\u003e 13,300 RPM\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Type 29\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 40 discs\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompatible Tools:\u003c\/strong\u003e Right Angle Grinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eMetal grinding \u0026amp; sanding\u003c\/li\u003e\n\t\u003cli\u003eWeld seam blending\u003c\/li\u003e\n\t\u003cli\u003eHeavy stock removal\u003c\/li\u003e\n\t\u003cli\u003eContouring \u0026amp; surface shaping\u003c\/li\u003e\n\t\u003cli\u003eFabrication, construction \u0026amp; industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*Safety Notice:\u003c\/strong\u003e Always wear appropriate PPE including safety glasses, face shield, gloves, and dust protection when operating grinding equipment.\u003c\/em\u003e\u003c\/p\u003e\n"}