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The USAG 664 is a slot-head bit with a 1/4" shank and a length of 50 mm. It is available in sizes 0,5x3, 0,6x4, 0,6x4,5, 0,8x5, 0,8x5,5, 1x6, 1,2x8 and 1,6x9 mm. Read more

A century of Italian toolsAll 6864 USAG productsThe USAG 664 is a slot-head bit with a 1/4" shank and a length of 50 mm. It is available in sizes 0,5x3, 0,6x4, 0,6x4,5, 0,8x5, 0,8x5,5, 1x6, 1,2x8 and 1,6x9 mm.
The bit is used for driving and loosening slot-head screws with screwdrivers and bit holders that accept 1/4" bits.
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