... :6,8,12mm and 1/4,1/2" 3.Material:45#,YG8 4.Color:plating,sand-blasting 5. ... 6,8,12mm and 1/4",1/2" ,“S" means SHANK‘s Dia 3.Router Bit Working Pictures 4.Company Description Our company ... , masonry drill, chisel,router bit, concrete Hole saw and related products. 5.Company Picture 6.Certificate TCT 12pcs Router Bit Set for wood,Aluminium Case ...