Needle File Set File Type Needle File Material Applications Aluminum Brass Bronze Ceramic Copper Plastic Stainless Steel Wood File Style Swiss Pattern File File Length without Tang 6 1/4 in File Set Type Swiss Pattern Needle File Set Files Included 6 1/4 in Barrette 6 1/4 in Crossing 6 1/4 in Equaling 6 1/4 in Flat 6 1/4 in Half Round 6 1/4 in Joint 6 1/4 in Knife 6 1/4 in Marking 6 1/4 in Round 6 1/4 in Slitting 6 1/4 in Square 6 1/4 in Three Square Files