Apollo Tools DT1312 4-Piece Hex Key and Bit Set... This 4 piece folding hex key and bit set is heat treated chrome vanadium steel for durability and has comfort grip handles. Contains: - Bit Set: #00 #0 #1 1.5mm 2mm 2.5mm - Nine SAE piece Folding Hex Key Set: 5/64" 3/32" 7/64" 1/8" 9/64" 5/32" 3/16" 7/32" 1/4". - Eight Torx Piece Folding Hex Key Set: T9 T10 T15 T20 T25 T27 T30 T40. - Eight Metric Piece Folding Hex Key Set: 1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm. DT1312