ARMYJY 10 Set Replacement Top Mounted Ball Bearings Guide for Router Bit Repair Accessories Tool Kit
- Inner diameter: 4.76mm/ 3/16”; Outer diameter: 12.7mm/ 1/2''; Thickness: 4.7mm/3/16''
- Made from Alloy Steel which rust resistance and the excellent of oxidation resistance。
- Replace or repair most any damaged or lost router bit bearings;