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$59.95
The Upgrade Kit expands the sharpening versatility of the E4, E5-NH, and E5 models (sold separately).
Work Sharp E5 Upgrade Kit
The kit includes a set of 15° and 20° sharpening guides for those wishing to match traditional East and West edge angles. The assorted belt grits offer more sharpening capabilities to make the dullest knife razor sharp.