... 1/4,1/2" 3.Material:45#,YG8 4.Color:plating,sand-blasting 5.Application:wood working ... 1.Product Description Our company produce various different router ... 6,8,12mm and 1/4",1/2" 3.Router Bit Working Pictures 4.Company Description Our company ... of electric hammer drill, masonry drill, chisel,router bit, concrete Hole saw and related products. ...