Friday, July 30th, 2010

what is a rotary hammer drill?

Is there a diffrence beteen rotary hammer drill and a regular hammer drill?

A rotary hammer drill is larger in size then a hammer drill.
Typically it will accept bits with 3/4 and 1″ shanks.

US Auctions
Australian Auctions
Austrian Auctions
Belgian Auctions
Canadian Auctions
French Auctions
German Auctions
Indian [...]

I need to screw a 3/8 x 3″ bolt into a concrete ceiling?

Do I just buy a hammer drill with a 3/8 drill bit, drill a hole and screw this thing in? I just need to hang a chin up bar.

No. Even if you were going to screw a bolt into steel you wouldn’t [...]

What specific type of epoxy should I use to bond cured concrete to steel plate?

I need to bond a 1″ thick 6 square foot steel plate to a cured indoor concrete floor. What specific epoxy (chemical, or even specific brand, model, etc.) should I use for maximum permanent adhesion?
Also, can a percussion (hammer) drill successfully [...]