Patent ID: 8984991
Filing Date: 2015-03-24
Classification: B25B

Abstract:
1. A fastener removal device ( 100 ) for accessing and securing a fastener head while in a dirty environment, wherein the device ( 100 ) comprises a nut driver ( 110 ) having a driver first end ( 111 ) and a driver second end ( 117 ), wherein the driver first end ( 111 ) comprises a nut driver head ( 120 ) disposed thereon, wherein the nut driver head ( 120 ) comprises a recess ( 125 ) centrally disposed on a driver first end surface ( 112 ) thereon, wherein the recess ( 125 ) is adapted to engage with a head of a fastener, wherein a plurality of flutes ( 140 ) is disposed around a driver first end outer periphery ( 113 ), wherein the plurality of flutes ( 140 ) is helical, wherein the flute ( 140 ) comprises a flute first end depth ( 146 ) greater than a flute second end depth ( 147 ), such that a sloping floor exists from the flute second end depth ( 147 ) to the flute first end depth ( 146 ), wherein the floor centrally slopes from the recess plane ( 130 ) to the driver first end ( 111 ), wherein the flute depth ( 145 ) decreases as it approaches the hexagonal recess plane ( 130 ), wherein the driver second end ( 117 ) comprises a shank ( 150 ) disposed thereon, wherein the shank ( 150 ) is adapted to engage a drill chuck of a drill.