I'm not sure the model of my milwaukee rotary hammer. I would call it a medium sized one and it drills holes real nice but I've never been real impressed with it's ability to break up concrete.
I'm looking at bosch SDS max rotary hammers right now and there are a TON of choices and are a little confusing. All the choices of amps, size of drill bits, blows per minute, rpms, ft lbs of impact energy, etc. I'm mainly looking for something to use chisels with. Breaking up concrete. Tearing out tile. Things like that. I have a half dozen other smaller hammer drills including my milwaukee that I can use for drilling anchor holes. So this new drill will mainly be used with chisel bits and maybe a shovel bit or things like that.
I found a bosch 11240 on clearance for 330 bucks locally,
http://www.amazon.com/Bosch-11240-1...1240-16-Inch-SDS-Max-Combination/dp/B0000695HG/ref=cm_cr_pr_product_top?ie=UTF8. Is this a good drill for chisel bits? It says 1 9/16" but only 10 amps. So it has a bigger capacity then others but lower amp motor. On amazon it's a 500 dollar drill so 330 would be a good price.
Then there is a bosch rh540m for 390 bucks.
http://www.amazon.com/Bosch-RH540M-...ion/dp/B00HUCUJG6/ref=sr_1_1?s=hi&ie=UTF8&qid=1417728345&sr=1-1&keywords=rh540m. A little more amps and still 1 9/16" capacity.
I'm kind of leaning towards the 330 dollar clearance one. What are the most important specs when buying a hammer drill for tile and concrete chiseling? Amps, BBM, 1 9/16" or 1 1/8" bit capacity, or what? So many variables between them all it's hard to pick the right one. If you guys think that first one, the 11240 would work good then I will pick that one up tomorrow before it's gone since it's on clearance. Thanks