Needle File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Smooth Cut File Style Swiss Pattern File File Type Needle File Profile Shape Half Round Face Cut Style Single-Cut Edge Cut Style Safe File Length without Tang 5 1/2 in Thickness 1/16 in File Width 3/16 in Number of Cut Edges 2 Rigidity Rigid Taper Taper Towards Point File Body Finish Natural Finish Number 2 Handle Length 5 1/2 in Insulated No