These 3 cutting discs are all 4.5 inch in diameter. There are 2 discs for dry cutting, and 1 for wet cutting. The diamond electroplated edges make these cutters very hard and sharp. The maximum speed for these cutters is 13.200 RPM. You should be prepared with protective covering for your head, ears, eyes, and mouth to prevent injury. These discs will create air born debris and powdery dust you might breath in, so you should protect yourself.

Each of these durable blades is 4.5 inches in diameter and the set weighs 11.9 ounces

Set includes 2 pieces dry cutting and 1 piece wet cutting disc

Great for concrete and tile, these blades are super sharp and durable

Edged with diamond electroplate to make them extra sharp

Great for the masonry worker or carpenter, handyman or do it yourselfer