... , loppers, serrated Knives, etc. The straight angle is good for: skis, snowboards and other items with a straight, non-beveled edge ... .GREAT FOR SHARPENING: KNIVES, SCISSORS, SERRATED KNIVES, PRUNERS, AXES, LOPPERS, SKIS, SNOWBOARDS, LAWN MOWER BLADES, HEDGE TRIMMERS, GARDEN TOOLS, MACHETES, JUST ...