Racon Point Drill info

[drafter16]

I'm trying to find some info on a Racon point drill. Maybe a patent or wikipedia. Can someone direct me to an article or maybe a book?

best ones I found so far

http://www.precisiontwistdrill.com/techhelp/help_pages/drill_dictionary.asp

http://www.mohawkeuropa.com/ti_mohawk/CAT_36.pdf

 

[berkshire]

Metal cutting theory and practice By David A. Stephenson, John S. Agapiou

B.E.

 

[drafter16]

Thanks. I will check that out.