Imatenn 12 Pieces 80mm Deeper Socket Nut Setter Driver Drill Bit Set! This prevents rust infestation. -It includes 6mm, 7mm, 8mm, 9mm,10mm, 11mm,12mm, 13mm, 14mm, 15mm, 17mm, 19mm sockets. You have no issues with twisted and snapped problem with imatenn bits.
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