... :wood working 1.Product Description Our company produce various different router bit such as Straight Bit,Flush Trim Bit,Dovetail Bit ... 6,8,12mm and 1/4",1/2" ,“S" means SHANK‘s Dia 3.Router Bit Working Pictures 4.Company Description Our company ... of many kinds of electric hammer drill, masonry drill, chisel,router bit, concrete Hole saw and related products. 5.Company Picture ...