Anyone have tips for the good hot knife kit for cutting grooves / channels in Kaizen for organization. I have a cheap hot knife from and have been practicing (Pic) but

Kaizen Foam Cutting Tools & Accessories Knives for Kaizen Foam Sheets – KCI Tools

Kaizen Foam Cut Kit - Deluxe

FASTCAP Kaizen Foam Cutting Knife

Kaizen Foam Hot Knife - FastCap

5-Pack Fastcap Kaizen Utility Knife for Cutting Boxes, Paper, Tape

Kaizen Foam Hot Knife

Kaizen Foam Cutting Tools & Accessories Knives for Kaizen Foam Sheets – KCI Tools

Kaizen Foam Hot Knife - FastCap

Get the best fit for your tools with this FastCap Kaizen Foam Hot Knife. With the adjustable temperature and interchangeable tips, this electric hand

FastCap Kaizen Foam Hot Knife Electric Cutter Tool with Adjustable Temperature