5mm-19mm Magnetic Nut Driver 1/4" Hex Impact Power Drill Bit Socket Adaptors. -Size：5mm/5.5mm/6mm/7mm/8mm/10mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm. Designed For 1/4" Hex Shank Bits, fit for a variety of quick-change chucks, various flashlights.
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