Combined hole cutting and chamfering tool

Details Combined hole cutting and chamfering tool Combined hole cutting and chamfering tool

1992-02-28

1992-12-22

Bishop, Steven C.

Cutting by use of rotating axially moving tool

Combined cutting means

408224, 408713, B23B 5108, B23B 5110

Patent

active

051730138

ABSTRACT:
A combined hole cutting and chamfering tool is provided that in a preferred embodiment referenced by numeral (100) features a body member (2) having a lead section ("A") to which is secured a cutting bit (4) having a machining element such as a hole cutting edge (6). Spaced axially from section ("A") is a chamfering section ("B") having at least one chamfer machining element such as cutting edge (12) of a cutting bit (14) facing towards section ("B") and at least one chamfer machining element such as cutting edge (8) of cutting bit (10) facing away from section ("A") and closer thereto than cutting edge (12). Tool (100) is operative to cut a hole (18) through a workpiece such as a plate and then chamfer edges surrounding the hole on opposite sides of the workpiece from one side without having to remove tool (100) from hole (18).

REFERENCES:
patent: 1471866 (1923-10-01), Simpson
patent: 2978846 (1961-04-01), Barron
patent: 4505626 (1985-03-01), Benhase
patent: 4589310 (1986-05-01), Neumann
patent: 4589805 (1986-05-01), Duffner
patent: 4720218 (1988-01-01), Defries et al.
patent: 4842451 (1989-06-01), Dugger

Affiliated with

Also associated with

Rating

Combined hole cutting and chamfering tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Combined hole cutting and chamfering tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined hole cutting and chamfering tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-972120