ASTA 721404 4mm Deep Hex Socket Bit 1/2" Drive
4mm deep hex socket bit with matt finish. Sockets made of hardened and tempered Chrome Vanadium (Cr-V) steel and bit from impact grade S2 steel. Each feature knurled ring for extra grip and performance. Supplied as individual hex socket bit.
Size - 4mm
Bit length - 62mm
Total Length - 100mm
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