New Arrivals/Restock

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

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$11.39 cheaper than the new price!!

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Product details

Management number 218745211 Release Date 2026/05/03 List Price $7.60 Model Number 218745211
Category
  • 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

Color BLACK
Model 154-Z
Brand Name ZORUNNA
Style Name Modern
Item Weight 0.1 Kilograms
Part Number 154-Z
Manufacturer ZORUNNA
Material Type Diamond, Metal
Item Thickness 0.25 Inches
Compatible Devices Angle grinder
Compatible Material Angle Grinder
Included Components 1PCS Crack Chaser Blade for 4-1/2" Angle Grinder
Item Dimensions L x W 4.5"L x 4.5"W

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