And I thought I knew tools pretty well.
http://makita.com/News_Item_View.asp?id=50 Fine Homebuilding Prefers Makita Cordless Impact Drivers
Impact Drivers: Two New Models
From Fine Homebuilding Magazine - September, 2003
If you need to drive lots of screws – anything from lag bolts to drywall screws – get to know an impact driver; it may become your best friend. Although they’re smaller and lighter than their cordless-drill cousins, 12V impact drivers deliver nearly double the torque (rotating force) of most 18V cordless drills. Both Makita and DeWalt have come out with new models, and since my previous look at impact driver, there have been some significant changes.
Controlling the drive speed of impact drivers is essential for trouble-free performance. Unlike cordless drills, impact drivers don’t have clutches. The best way to ease the screw to the desired depth is by feathering the trigger.
The new Makita 6916DWDE which sells for about $250, has fine speed control. It is lighter and more compact than its predecessor, the 6914DWDE, yet delivers slightly more speed (2300 rpm vs. 2200) and torque (887 in.-lb. vs. 870 in.-lb.).
The new DeWalt DW052K, which delivers 1000in.-lb. Of torque at up to 2400 rpm, has plenty of power, but I had trouble getting the driver to rotate very slowly. I finally settled on a squeeze-release, squeeze-release trigger technique to slow the rotation of the driver. Also, I had some difficulty starting and countersinking screws. The DeWalt DW052K sells for about $200. Of the two, the Makita 6916DWDE offers plenty of power and the finer speed control essential for easily driving a lot of screws. This is one review of the Makita Impact Driver. I know that my husband wanted something with at least 425 pounds of torque, and this is 887. and I thought that the cordlessness would be handier than using the compressor.
HOWEVER, does this
just do carpentry/building sorts of stuff, or can it be used for lug nuts on a car, as well? He works on our cars quite a bit, but does a lot of carpentry, as well, so I'd like to find something as versatile as possible.
He does have a nice set of cordless DeWalt drill/saw, but the review of the DeWalt wasn't as glowing as the Makita, so I was tending towards that (it comes with two batteries). Otherwise, your point about sharing batteries/chargers is a good one.
Thanks again for all the replies. I really appreciate the help!