模型说明
7/32“六角驱动，带球头，允许25度进入角度。9”OAL适合3/8-16 BHC。亚马逊Bondhus p/n 10637提供的13件SAE球头驱动器套件售价50美元。https:www.Amazon.com/Bondhus-10637-Balldriver-Screwdrive-ProGuard/dp/B000E7VEYA？th=1
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