CK Worldwide AK-3 3 Series Accessory Kit Contains 1/16, 3/32, and 1/8 3 Series cups, Collets, Collet Bodies, Backcaps and Tungsten For CK210, TL210, FL250, CK300, TL300, CK18, TL18, CK26, TL26 All the consumables you need in one kit!