yes it can
The actual specification for the 4-1/2" inch continuous rim diamond blade is: 4-1/2" in.x 1.6mm x 7/8" in. Arbor . Can take ring out for 1" in.
Yes it has a ring that converts from 1" to 7/8"
Can't be certain. I used my blade to cut Porcelain tile which is really tough stuff. Marble is so much softer I'm thinking this blade will go through it easily.
No, the blade is not suitable for use with glass tile.
Yes we do, feel free to call into Dexpan.com
It should. It has a 5/8" arbor.
No, the arbor for this blade is 1 inch.