30 Pcs Grind Bit Sharpening Saw Chains 4.0mm Titanium Coated Emery Jade Bit for Grind Jade Glass Sculpture Head

Strong and Durable Material: Made of high- emery particles effective grinding effect fine and uniform fine carving hard texture durable. Chainsaw sharpening head: can be used in place of a file so your chain will be sharpened as and you t need to remove the chain when working. Wide range of applications: These burr grindstone files are suitable for metal polishing such as chainsaws jade wood mold steel etc. Size Details: Each grinding head is about 5/32inch/4mm in diameter and 7/8inch/24mm long the part is about 3mm in diameter and the overall length is about 46mm; Mesh: 120-180. Easy to carry and enough for you to use in your and for your replacement needs. Colour: silver Material: emery Contents: 30 * Burr grinding stone file Only the above content other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.