Golden Mean GM Hook Sharpner

●Closed dimensions : 85mm 

●Weight: 21g 

●Body material: ABS resin 

●Whetstone material: diamond whetstone 

●Accessory: 20mm split ring

GM HOOK SHARPENER 

Easy needle sharpening by simply passing the needle tip through the groove.
GM hook sharpener.

The GM hook sharpener is a mobile sharpener that can be slid into the case to store the whetstone. The diamond whetstone makes it possible to sharpen easily by simply passing the needle tip through the groove of the whetstone several times, regardless of the hook material.