Reduction of cutting blades
Each machine has a specific cutting tool mount. The most used size for large bridge and table saws is 60 mm. For this reason, the core mounting hole at most 60 mm instruments. By reduction you can be fitted our cutting deck and into your machine smaller diameter shoulder.
Most preferred dimensions:
22.23 mm - together with a thread M14 is used najvaic size for angle grinders
25.40 mm - used in small table cutter, road cutting machines (Asphalt), etc.
60.00 mm - mostly large static machines (stone-saws, etc.).