1. Unique angle dial quickly read the grinding gradient .
2. Complete grinding by swallow tails installed upper & lower,left & right.
3. Equipped with different sizes of blade clamps,workable for grinding for different sizes of blades.
|Inner diameter of blades||17mm 22mm 25.4mm|
|Grinding gradient||0 – 30°|
|Outer diameter of blades||50 – 500mm|