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The USAG 661 is a slot-head bit with a 5/16" shank and a length of 41 mm. It is available in sizes 0,8x5,5, 1x6,5, 1,2x8, 1,6x10 and 2x13 mm. Read more

A century of Italian toolsAll 6864 USAG productsThe USAG 661 is a slot-head bit with a 5/16" shank and a length of 41 mm. It is available in sizes 0,8x5,5, 1x6,5, 1,2x8, 1,6x10 and 2x13 mm.
The bit is used for driving and loosening slot-head screws with screwdrivers and bit holders that accept 5/16" bits.
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