Keys - Non-Ace was RE: ACE Key codes (xx2247 etc.)

[Fred Cisin]

On Tue, 19 Apr 2016, Mike Stein wrote:
> I finally found my micrometer; is there a cross-reference of pin # vs. 
> depth or just a list of standard depths for ACE keys somewhere?

Yes.  Called a "depth and space reference" (different for manufacturer, 
and sometimes blank)
5 years ago, we had a similar discussion:

On Mon, 25 Apr 2011, Ethan Dicks wrote:
> Not sure about tolerances (my brother is a locksmith but I'm not), but
> according to...
>
http://www.locksafesystems.com/depth_and_space.htm#Chicago_Tubular_Space_and_Depth
> The depths by number are:
> 1 - 0.0155"
> 2 - 0.0310"
> 3 - 0.0465"
> 4 - 0.0620"
> 5 - 0.0775"
> 6 - 0.093"
> 7 - 0.1085"
> 8 - 0.1240"