Length: 89 mm. 𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: 1/4 hex shank, the hex bit sets are perfect fit for impact drivers, most hand screwdrivers, electric screwdrivers, electric drills. 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Directly insert the impact driver bits into your tool, as long as it is inserted, it will not fall off easily.
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