Pro-V 4" Crack-Chaser Diamond Wheel
  • Efficient cleaning, routing and repairing of cracks in concrete and most other building materials.
  • Leaves a V-shaped pattern for filling.
  • 5/8-11 threaded arbor fits right angle grinders.
  • 4 x 5/8-11 threaded arbor, 13,300 max Rpm.
  • Precision balanced.
  • Easy to spin on/off grinder.
  • Diamond matrix is designed for consistent even wear.
  • No segments to fly off, the Crack-Chaser™ is the safest, most effective product for re-routing cracks and crevices.
  • The Crack-Chaser™ has been engineered to quickly sink into cracks and crevices.
  • Simply place the wheel on the crack and let the diamonds do the work.
  • The special design enables the crack-Chaser™ to produce a 1/2” wide 70° V-shaped groove.
  • This has proven to be the most effective configuration for re-caulking and re-filling.

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Most Helpful Reviews


I could chase any crack with this tool

by - verified purchaser
Needed to recut the stress cracks in driveway overlay project. Wanted to use with caddy but 4" was too small. Needed to have the 4 1/2".

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