Sidekick Replacement Guide Plate Sidekick Replacement Guide Plate SDKGPLATE Replacement guideplate containing channels for accurate sharpening of sickles, universal and Gracey curettes as well as a toe guide for sharpeing the toe of curettes. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.