Drill bit and screw driver kit

Details Drill bit and screw driver kit Drill bit and screw driver kit

1990-11-13

1992-03-24

Smith, James G.

Compound tools

Cutter combined with other tool or tools

7138, 7165, B26B 1100

Patent

active

050975552

ABSTRACT:
A kit assembly including a support block mounting a first and second screw driver member arranged for reception and securement within a conventional drill chuck, wherein a plurality of pilot drill assemblies are provided, with each pilot drill assembly including a rearwardly positioned cavity to complementarily receive one of the plurality of drill bit members therewithin to permit initial use of a pilot drill and subsequent use of a drill bit. Further, adapter members are provided to utilize a first style screw driver forward end and a cavity complementarily receiving a screw driver of a further configuration, such as a blade screw driver adapter provided with a Phillips head type cavity to permit use of varying screw driver assemblies in association with a single mounted screw driver member mounted within the aforenoted drill.

REFERENCES:
patent: 2108344 (1938-02-01), Miller
patent: 4468826 (1984-09-01), Moores, Jr.
patent: 4525111 (1985-06-01), Gutsche
patent: 4791690 (1988-12-01), Kuang-Wu
patent: 4796319 (1989-01-01), Taft
patent: 4954025 (1990-09-01), Crawford et al.

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