Hole sizing tool

Details Hole sizing tool Hole sizing tool

1983-12-12

1986-04-08

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Tool or tool with support

With work-engaging structure detachable from cutting edge

144150, 144219, 408227, B23B 5108

Patent

active

045809348

ABSTRACT:
A rotary hole sizing tool for enlarging a pre-existing hole comprising a shank portion, a disk-like cutting member having cutting edges formed on the axially advancing face thereof, a pilot member for engaging the walls of the pre-existing hole and aligning the cutting member on the center of the pre-existing hole, the pilot member including a stepped shoulder of reduced diameter forming an undercut clearance between the pilot member and the cutting member, and screw means for securing the pilot member and the cutting member to the mandrel.

REFERENCES:
patent: 967255 (1910-08-01), Snell et al.
patent: 1461462 (1923-07-01), Smith et al.
patent: 2009168 (1935-07-01), Dettmer
patent: 2443257 (1948-06-01), Leo
patent: 2470392 (1949-05-01), Gassmann
patent: 2811054 (1957-10-01), Townsend
patent: 3028772 (1962-04-01), Mossberg
patent: 3532010 (1970-10-01), Klintworth
patent: 4414869 (1983-11-01), Auqustine

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