12 Pcs Grind Bit Sharpening Saw Chains 4.0mm for Grind Jade Glass

Includes twelve 5/32 inch (4.0 mm) replacement dressing stonesUse with electric sure sharp handheld grinder to easily sharpen your saw chainThe latest, hardest titanium-plated Diamond Wheels we'e ever made, adopted titanium plating process, which means you will enjoy 20% longer lifetime of these bits than others non-titanium-plated.These stones leave an excellent cutting edge on saw chain and are easily replaced on most electric chain sharpeners CardedPerfect for sharpening chain saw teethsize:4.0mmMaterial:Emerycolour:GoldPackage Contents:12 x Burr grinding stone file 5/32inchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.