1.We are factory 2.Size:6,8,12mm and 1/4,1/2" 3.Material:45#,YG8 4.Color:plating,sand-blasting 5.Application:wood working WORKINGSHOP: INTRODUCTION OF ROUTER BIT: Our company produce various different router bit such as Straight Bit,Flush Trim Bit,DovetailBit,Cove Box Bit,Chamfer Bit,V - grooving Bit, Half Round Bit,Conver Edging Bit ,Round Over Bit,Beading Bit, Roman Ogee Bit, Curved Line Bit, ...