Skate Sharpening Service Using Sparx Sharpening By Appointment Only. Please Call or Text to Schedule a Time Convenient to You. At SkateSparx we take pride in quality precision ice skate sharpening. We use state of the art Sparx automated sharpener which gives you the perfect edge every time. A custom grinding ring is used for each hollow, so whether you get 3/8″ or 1″ or anywhere in between, you can be certain that it will be the consistent every time. Every sharpening is checked with the Edge Checker to make sure edges are even. Available in traditional hollow and flat bottom V. Sparx Delivers the 3 Key Factors of a Perfect Sharpening 1. Sharp Edges 2. Even Edges 3. Smooth Finish Traditional Hollow Radius Sharpening available in 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 7/8", 1" Flat Bottom V Hollow Sharpening available in 3/8", 1/2",  5/8", 3/4" - Consultation on proper hollow based on individual skills and attributes. - All sharpenings checked with an edge checker. - Every 10TH sharpening is FREE. - We keep a record of all previous sharpening hollows.