Usage Tips:Item Type: Collet <br>Extension Rod Product Material: Carbon Steel <br>CNC Tool Collet Model: ER25-3; ER25-4; ER25-5; ER25-6; ER25-8; ER25-10; ER25-12; ER25-14; ER25-16 <br>Material of CNC Tool Collet: Carbon Steel <br>ER25 Wrench Size: Approx. 5 x 30 x 190mm / 0.2 x 1.18 x 7.48in<br>1、Various Sizes: Comes with 9pcs collet in different sizes, which will satisfy your varied working needs. <br>2、Extension Rod: 1pc extension rod is also included, ensuring higher accuracy and better safety for work. <br>3、Efficient Use: Firm holding will largely enhance working stability as well as efficiency, very useful. <br>4、Good Material: Forged with high quality carbon steel material, not likely to deform and very durable. <br>5、Easy to Install: This set has 1pc ER25 wrench, making the installation much more convenient to finish.1. Make sure that the size of the collet and the extension rod must be the same. <br>2. Due to manual measurement, please allow a difference of 1?3 mm. <br>3. When the tool is inserted into the inner hole of the collet, it must exceed the effective holding length of the inner hole to avoid improper damage.<p>1 x MTA2-ER25-M10 Extension Rod</p><p>1 x ER25-3 Collet</p><p>1 x ER25-4 Collet</p><p>1 x ER25-5 Collet</p><p>1 x ER25-6 Collet</p><p>1 x ER25-8 Collet</p><p>1 x ER25-10 Collet</p><p>1 x ER25-12 Collet</p><p>1 x ER25-14 Collet</p><p>1 x ER25-16 Collet</p><p>1 x ER25 Wrench</p>