Definitely do-able for a utility knife. I'd advise getting / making a blade clamp though. Mine is made from an offcut of steerer tube and cut in half curtain rail. Makes holding the blade at different angles much easier.
Good advice, cheers!
@ACRe19 started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Definitely do-able for a utility knife. I'd advise getting / making a blade clamp though. Mine is made from an offcut of steerer tube and cut in half curtain rail. Makes holding the blade at different angles much easier.