Tip Size: for T20. 12 for T20 Screwdriver Bit. Hex Shank Size: 6.35mm / 1/4". Overall Length: 25mm / 1". Material: steel. Bit Length: 10mm / 0.4". The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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