출처 : http://snowboarding.transworld.net/how-to/how-to-get-jib-ready/#K6plHYQCLFke4bT8.97

To retain edge grip and still jib, use a file and shave off just the areas where you usually slide. Or wrap a few loops of tape around the file handle, press it on the base as a guide, and give yourself a ghetto base bevel. This will keep the edges sharp, yet lifted up.

Read more at http://snowboarding.transworld.net/how-to/how-to-get-jib-ready/#9IR7e2QEvuGgUeZu.99

굳이 1도짜리 각도기 사서 할 필요 없이 ...... 손잡이에 테이프 같은걸로 감싸서 각도 만들어 쓰라는 팁이네요 ㅎㅎ 아이디어 좋네요!