Stop grinding on your hands and knees and get back up on your feet. This crack & Joint Restoration tool is designed for routing and repair of random cracks in natural stone, cured concrete, asphalt, and other building materials prior to applying a self-leveling joint compound or mortar. Can also be used for decorative scoring and joint widening in stone and masonry. Ergonomically designed to efficiently clean out and repair cracks and or imperfections on a wide range of stone and masonry surfaces.
The Makita 4-1/2 in. Angle Grinder has a labyrinth construction that seals and protects the motor and bearings from dust and debris for a long life, with an additional, protective zigzag varnish that seals the motor from contaminants by forming a barrier under rotation. This UL-listed grinder provides high-output power with its 7.5 AMP motor that maintains a 10,000 RPM speed to produce excellent grinding. All ball-bearing design and metal gear housing provide durability.
The abrasive V-shaped segments on the crack chasing blade are designed to help you get in the cracks and easily repair, rout or clean them out.
SAFETY: You must follow all safety precautions and wear all applicable PPE (Personal Protective Equipment) when using high speed abrasives and power tools. Be sure to read directions prior to using this product. Practice with the product before using it on important jobs.