Drill tool

Details Drill tool Drill tool

B - Operations, Transporting

23

B

77/28

B23B 51/00 (2006.01) B23Q 11/00 (2006.01)

Patent

CA 1155320

ABSTRACT OF THE DISCLOSURE A tool for drilling a cylindrical hole with an en- larged end undercut portion comprises a shank with cutting edges and a drill collet screwed to the shank by a knuckle thread. The collet is provided with a stop collar having a semispherically-shaped face supported in a matingly configur- ated recess provided in a stop plate so as to form a swivel bearing. A portion of the collet is closed by a bell connected to the stop plate and formed with a central hole to receive the shank of the tool. -1-

381871

Affiliated with

Also associated with

Rating

Drill 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 Drill tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drill tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-893344