Reversible drill driver tool

Details Reversible drill driver tool Reversible drill driver tool

1998-07-08

1999-09-21

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Tool-support

With tool-retaining means

811774, 81439, 81490, B23B 3110, B25B 2300

Patent

active

059544635

ABSTRACT:
An improved two-ended reversible drill/driver tool for use with Power drills. The tool having a hollow cylindrical socket that at one end has a drive shank for insertion into a chuck of a powered drill, and, at the opposite end, has a polygonally shaped opening therein for receiving a correspondingly shaped, two-ended, reversible tool assembly. This tool assembly is sized to slide within the hollow socket, and has a combined drill bit and countersink at one end, and, at the other end, a polygonally shaped opening for accepting a screw driver bit having a shank with a Polygonal cross section.

REFERENCES:
patent: 2596594 (1952-05-01), Petre
patent: 2658766 (1953-11-01), Rock
patent: 3114401 (1963-12-01), Johnson
patent: 4573839 (1986-03-01), Finnegan
patent: 5435673 (1995-07-01), Rangel
patent: 5470180 (1995-11-01), Jore
patent: 5533429 (1996-07-01), Kozak
patent: 5779404 (1998-07-01), Jore

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