Sparx Hockey on X: "What's the difference between an NHL skate sharpening and yours? Probably your hollow :). #skatesharpening #shallow https://t.co/Ybuzf3RwDr" / X
Sparx Hockey - #Tipoftheweek The Grinding Ring Life Indicator lets you know when your Grinding Ring needs to be replaced. Maybe it is time to order your go-to hollow or even a
![DIY Sparx Grinding Ring Holder: 1.5" wood drill bit and a piece of foam (got the foam from a computer monitor) : r/hockeyplayers DIY Sparx Grinding Ring Holder: 1.5" wood drill bit and a piece of foam (got the foam from a computer monitor) : r/hockeyplayers](https://i.redd.it/n9iyda8dwy861.jpg)