Questions and Answers for Milwaukee 1-3/8 in. Carbide Grit Hole Saw with Pilot Bit

A:  The Milwaukee® Carbide Grit hole saws are designed for cutting abrasive materials such as brick, block, cement board, fiberglass and tile. - Milwaukee Tool, Social Team

A:  Hammer drill works better and faster.

A:  Not sure if recommended but I did not use a hammer drill and it worked great on brick. The only problem was my mandrel was too big to let the saw go deep enough fyi for anyone needing to go for a deep hole measure the mandrel before buying.

A:  Yes, drilled two holes with no problem.

A:  Wont last long. You need the diamond coring bits. This is mostly for stucco and soft brick/block

A:  You bet it will and a lot faster than you would think.

A:  No. It will burn out. It is for stucco and light brick or pavers

A:  Yes, I believe it will cut but depth limitation may be a problem for 2 layers of brick.

A:  Yes, this should work, you may have to chip away the thickness gradually

A:  yes

A:  Yes, the bit does cut through FRP.

A:  Don't see why not. Cuts through stucco easily. I would think a standard hole saw would also work on FRP, which is just fiberglass I believe.

A:  If FRP is fiberglass reinforced pipe, it should with no problem.

A:  The minimum chuck is 1/2''.

A:  The Min size is 1/2"