Hollow Round Shank Nut Driver, Tip Size 5/16 in, Bolt Clearance 7/32 in, Shank Length 1 1/2 in, Ergonomic, SAE, Hollow Round, Fastener Holding No, For Fastener Size 31/100 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes This nut driver features a full hollow shaft for work on stacked circuit boards and other long-bolt applications.
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