Collet collets high speed steel collets for lathe Feature:1. 13 pieces in 1 set: it has 13 pieces of collets in a variety of sizes from 1mm to 13mm, meeting a variety of working needs.2. Strong Fixation: The standard size provides a firm fixation without slipping, which is safe and reliable to use.3. Stable Operation: Strong clamping enables stable operation and higher working efficiency.4. Good material: forged high-speed steel, not easy to deform or break, very durable for long-term use.5. Practical Application: Allows for wide application in CNC, engraving machine, lathe, etc., very useful. Specification:Item Type: ColletProduct Material: High Speed SteelCollet Model: ER20-1; ER20-2; ER20-3; ER20-4; ER20-5; ER20-6; ER20-7; ER20-8; ER20-9; ER20-10; ER20-11; ER20-12; ER20-13Product Model: SKER2013PC03Key Size: Approx. 8x30x138mm/0.3x1.2 x 5.4inPackage List:1 x ER20-1 Collet1 x ER20-2 Collet1 x ER20-3 Collet1 x ER20-4 Collet1 x ER20-5 Collet1 x ER20-6 Collet1 x ER20-7 Collet1 x ER20-8 Collet1 x ER20-9 Collet1 x ER20-10 Collet1 x ER20-11 Collet1 x ER20-12 Collet1 x ER20-13 Collet1 x KeyNote:1. Make sure the collet size and extension must be the same.2. Due to manual measurement, please allow error within 1-3mm.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 and damage. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.