ZORUNNA 4.5" Diamond Crack Chaser Blade, 3/8" Wide Heavy-Duty Concrete & Asphalt Grinding Wheel for Crack Repair, Fits Angle Grinder with 7/8" Non-Threaded Arbor.

★★★★★ 4.6 49 reviews

$20.99
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$20.99
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Product details

Management number 218206367 Release Date 2026/05/03 List Price $8.40 Model Number 218206367
Category
  • Wider Cut for Deep Crack Repair - This 3/8" blade is suitable for preparing wider or deteriorated cracks where additional sealant volume and bonding surface are required for long-term durability
  • Efficient Material Removal - Removes concrete or asphalt quickly and forms a larger V-groove in fewer passes, saving time during large-area repairs or resurfacing preparation work
  • Supports High-Volume Sealants - Provides extra space for deep-fill sealants, making it ideal for jobs using self-leveling compounds, structural epoxies, or backer rod placement
  • Stable, Controlled Performance - Maintains consistent cutting even with light pressure. Compatible with 4.5" grinders (7/8" arbor) for steady operation on flat or uneven surfaces
  • Long-Lasting Build Quality - Constructed with industrial diamond matrix for extended performance across demanding jobs. Withstands wear when used on rough or reinforced concrete

Color BLACK
Model 155-Z
Brand Name ZORUNNA
Style Name Industrial
Item Weight 0.1 Kilograms
Part Number 155-Z
Manufacturer ZORUNNA
Material Type Diamond, Metal
Item Thickness 0.38 Inches
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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4.6 out of 5
★★★★★
49 ratings | 20 reviews
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