Nut Driver Bit

• Material: Stainless Steel, CR-V, Carbon steel
• Length: 10mm,48mm,65mm,100mm
• Shank Size: 1/4, 5/16, 3/8, 7/16 and 1/2"
• Product description: Nut Driver Bit is from Fast Hardware Electronic Co., Limited which is a professional Magnetic Nut Driver bits, Hex Socket Magnetic Nut Driver Set Socket Adapter Power Drill Bit, Hex Socket 1/4" Shank
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