<p>[ Material] Collet chuck set is made of high quality carbon steel which is strong, and can use for a long time.</p> <p>[Stable Performance] Collet chuck set has a stable performance due to its precision and quality.</p> <p>[Practical] It can help you make better, more efficient and more processing products.The chuck Can be converted into 6mm handles, 6.35mm handles and 8mm handles.</p> <p>[Size \u0026 Package] Package includes 3pcs collet chuck adapters and 3pcs nuts. 6\/6.35\/8mm collet chuck set meet your different needs.</p> <p>[Wide Application] It is widely used for chuck conversion of trimming, engraving machines. Collet chuck set is suitable for engraving machine, wood router etc.</p> <p>Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!</p> <p>Colour:As Shown</p> <p>Material:Carbon Steel</p> <p>Package Contents:</p> <p>1Set * Collet Chuck with Nut(3PCS)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>