2x buff set for cordless router,Main body of this product can be found with the code below:497302851643249730283356204973028506259- The polishing head is made of wool felt, which has excellent wear resistance, and has an excellent polishing effect. – Ideal for model making and polishing of craft products.- Bit size: Cannonball type Length 4 cm (without holder) – Bit size: Cylindrical length 4.3 cm (without holder)- Bit shaft diameter 2.35 mm