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· aluminum cast handle
· alumina ruler
· 3 milled surfaces
· retractable metal ledge support
· etchings and holes at 10°, 15°, 22.5°, 30°, 45° , 50° and 60° for beveling and framing
· holes every cm (½” imperial) for fluid pencil marking
· marking groove on handle
· hanging hole
lengths:
· 25cm
· 30cm
· 40cm