[Towertalk] Hammer Drill

n6tqs@arrl.net n6tqs@arrl.net
Sat, 28 Dec 2002 11:30:36 -0500 (EST)


   From: K7LXC@aol.com
   Date: Sat, 28 Dec 2002 11:22:37 EST

   In a message dated 12/27/02 9:05:20 PM Pacific Standard Time, 
   terry@qcislands.net writes:

   > I didn't know ground rod driver adapters existed!

       Interesting. Can anyone tell me what SDS stands for?


And what is the difference between SDS, SDS PLus, and SDS Max, all
terms I've seen in digging into all this?

73, doug