Average response time: under 24 hours
Rake marks and rough surfaces come down to the same root causes: machine condition, tooling match and technique. You finish those edges with a hand-held hand grinder fitted with a diamond cup wheel (4-5 inch), a dust shroud, and a P3 dust mask. For tight corners, use a 3-inch cup wheel or a die grinder with a diamond burr.
For machine-matched tooling, browse our 3'' Metal Bond Diamond Grinding Disc with 4 Segments range.A closer look at the details.
A 700 mm push grinder reaches to within ~8 cm of a wall.
Getting this part right saves a full re-pass later.
What you should know before starting.
Match the grit stage to the main abrading pass.
Contractors who skip this stage usually end up redoing the floor.
The key points in practice.
See the full tooling range in our concrete abrading discs category.
This is where most crews get it right - or lose time.
A: In short, Yes, for coating layer stripping. Switch to metal-bonded matrix once the wall edge is bare concrete.
A: The practical answer is, Keep the wheel level and move smoothly. Small circular motions leave swirls.
A: For most jobs, A standard 5-inch hand grinder with a industrial vacuum dust shroud works. A variable-speed model is easier to control.
Looking for the right tool? Check our 3'' Metal Bond Diamond Grinding Disc with 10 Segments. Looking for the right tool? Check our 3'' Metal Bond Diamond Grinding Disc with 5 Segments.Match the tooling to the concrete, keep the machine in good condition, and run even passes - the finish follows. Carry a cup wheel set in every grit stage and a 3-inch corner wheel.
Written and reviewed by JOY TECH - an SGS & BV audited, CE/RoHS certified diamond tools manufacturer founded in 2004, exporting to 50+ countries.
Our factory and quality management system are audited by SGS and Bureau Veritas. Products meet CE/RoHS requirements and every piece is 100% inspected before packing.
Verified Certificates
