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ZORUNNA Diamond Crack Chaser Blade for Concrete 4.5", 2Pcs 1/4" Wide V-Groove Concrete & Asphalt Crack Repair Diamond Blade for Angle Grinder, 7/8" Non-Threaded Arbor

ZORUNNA Diamond Crack Chaser Blade for Concrete 4.5", 2Pcs 1/4" Wide V-Groove Concrete & Asphalt Crack Repair Diamond Blade for Angle Grinder, 7/8" Non-Threaded Arbor

$47.84 USD
$47.84 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • Designed for Narrow Crack Repair - Ideal for prepping thin cracks in driveways or slabs, the concrete repair diamond saw blade creates precise V-grooves that reduce sealant use while improving bonding and finish quality
  • Clean and Accurate Cutting - Cuts through concrete and asphalt efficiently without chipping the surrounding material. Delivers smooth, narrow grooves suitable for caulking or epoxy injection
  • Minimizes Material Waste - The narrow groove size helps limit the amount of sealant or filler needed, making it ideal for polyurea or polyurethane crack repair where overfill increases cost
  • Durable Diamond Edge - Engineered with high-density diamond segments to maintain shape and cutting edge over extended use. Still effective after chasing dozens of linear feet
  • Compatible with Most 4.5" Grinders - Fits 7/8" arbor angle grinders with optional bushing for 5/8". The slim profile allows fine depth control and easy tracking along jagged or irregular cracks

Overview

  • Material : Diamond, Metal
  • Brand : ZORUNNA
  • Product Dimensions : 4.5"L x 4.5"W
  • Color : BLACK & RED
  • Style : Modern
  • Item Thickness : 0.25 Inches
  • Item Weight : 0.2 Kilograms
  • Compatible Devices : Angle grinder
  • Number of Items : 2
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Customer Review

  • Daniel Brooks

    ⭐⭐⭐⭐⭐

    "Saved me from an expensive plumbing repair"

    I discovered a small leak under my kitchen sink late at night.

    This repair tape was incredibly easy to apply and stopped the leak immediately.

    It held securely until I could arrange a permanent repair.

    A must-have item for every homeowner.

  • Sophia Mitchell

    ⭐️⭐️⭐️⭐️⭐️

    "Quick fix that actually works"

    I used this waterproof repair tape on an outdoor water pipe.

    The application took only a few minutes and the seal has remained strong through several rainstorms.

    It's durable, reliable, and much easier than I expected.

    I'm very impressed with the results.

  • Ryan Cooper

    ⭐️⭐️⭐️⭐️⭐️

    "Perfect for emergency repairs"

    A pipe in my garage started leaking unexpectedly.

    This tape gave me a fast temporary solution without needing special tools.

    The adhesion is strong and the material feels high quality.

    Definitely worth keeping in a home repair kit.

  • Emma Sullivan

    ⭐⭐⭐⭐⭐

    "Every DIY homeowner should have this"

    I purchased this for emergency household repairs and it exceeded my expectations.

    It sealed a leaking connection quickly and helped prevent further water damage.

    The instructions were simple and the product worked exactly as advertised.

    I'll be ordering another roll just to keep on hand.
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