Hex Shank: 6.35mm (1/4"). bits, in the installation can easily absorb screws. Bits specification: 1.8mm; 2.0mm; 2.3mm; 2.7mm; 3.0mm. 1x 1.8mm Screwdriver Bit. Total Length: 50mm(Approx). 1x 2.0mm Screwdriver Bit.
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