Feature(may vary by option.)

●Size: 8mm diameter, with 1/8" (3mm) shank.
●Material: Made of corundum, with high hardness and good shape.
●High working efficiency: precision ground for quick and easy sharpening, good grinding effect.
●Application: suitable for various shapes, glass, precision equipment and metal.
●Package Content: 1 Box x Sharpening Stone Tips

[3 x 8mm 1box]

[3 x 6mm 1box]

[3 x 4mm 1box]

[3 x 5mm 1box]

Description

*Easy to use, it is the ideal device.
* Fit for rotary tools, can be used with electric drills, electric grinders or other rotary tools.
* Suitable for various shapes, glass, precision equipment and metal.
* Head material: corundum.
* Shaft material: nickel-plated carbon steel.
*If you have any questions, please feel free to contact us.