A standard PEX tube cutter will not make a clean cut in PEX-Aluminum-PEX Tubing. After cutting the PEX-Al-PEX with a tube cutter, you will need to use a chamfering tool to smooth the edges and get a clean line on your tubing in order to make secure connections.
PEX Tubing and PEX Tools can be found at www.supplyhouse.com
PEX Tubing and PEX Tools can be found at www.supplyhouse.com