Aluminium Oxide flap discs are designed to be used with a 4 1/2 angle grinder for grinding flat surfaces. The conical shape provides an excellent angle for contour and edge grinding. Best at a wider angle of 15 to 25 degrees. They feature a depressed centre and are primarily used on alloy steel and low alloy steel.,
- Diameter: 115mm (4 1/2")
- Bore: 22.2mm
- Maximum Safe Speed: 13280 RPM / 80M/S
- Conical shape provides an excellent angle for contour and edge grinding
- Type 29