A: yes it can
A: 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.
A: Yes it has a ring that converts from 1" to 7/8"
A: 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.
A: Archer USA, the product description for the HSCJ07-A J-slot blade only mentions ceramic tile, porcelain and glass, not marble. Do you make a blade suitable for marble?
A: Yes, it cuts it like butter!
A: You may get better results using the HSCJ07-A, j-slot blade may give you better results,