8pc METRIC Hex Key Socket Bit Set1/2" Square Drive5mm to 17mm x 100mm LongForged Chrome Vanadium steel sockets with steel hex bits. Sockets heat treated and chrome plated for resistance to corrosion. Satin finish with knurled ring to assist gripping socket with oily fingers. Supplied in steel storage caseFeatures: Forged Chrome Vanadium steel sockets with steel hex bits. Sockets heat treated and chrome plated for resistance to corrosion. Satin finish with knurled ring to assist gripping socket with oily fingers. Contents: 5, 6, 7, 8, 10, 12, 14, 17mm. Supplied in steel storage case. Lifetime guarantee . Specification: Contents -1/2"Sq Drive 110mm Hex Socket Bits; 5, 6, 7, 8, 10, 12, 14, 17mm Drive -1/2"Sq Maximum Length -110mm Minimum Length -110mm Net Weight -1.60kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys02105 Loops 8pc METRIC Hex Key Socket Bit Set - 1/2" Square Drive - 5mm to 17mm x 100mm Long