10 Minute Concrete Mender by Roadware. Dispensing tool dual cartridge of 10 Minute Concrete Mender 80300 is 600ml (20oz) with 2 static mixers, retaining nut, and flow restrictor. Free Shipping for orders over Fast and easy concrete floor repairs cartridges allow for spot concrete repairs and is easy to use for crack, spalls or structural repair when .
Thickness of abrasive is around and its diameter ranges from to Abrasive discs can be used to the work at an angle of 30 to 40 degrees using the weight of the tool for pressure. They can be attached to any type of portable tool and should be operated at from 3,000 to 4,000 rpm.