48-22-4203 Pex & Tubing Cutter Replacement Blade Compatible with Milwaukee 48-22-4200 and 48-22-4202 Tubing Cutters, cuts up to 1" rubber and plastic tubing and PEX-a tubing (2) - Amazon.com
Teng TF2230RK Spare Pipe Cutter Blades For Use With TF22 TF30 Pipe Cutters
John Guest Tube Cutter Blade | TSNIP Blades | Aqua Cure