Bit of an aside, but been debating about buying an electric impact gun for a while now. I have an old air one which I have used with mixed success, and given it is one of the few uses I have for the compressor, it is a right faff digging it out just to use the gun. Also I had a totally fruitless time removing the bolt from the oil drive shaft on an engine with it. So I finally bit the bullet and placed an order for one. I wanted to buy a major brand one rather than an unknown Chinese one. Also I really wanted as powerful as possible within sensible cost. I do not mind heavy as it is for removing problem nuts, not as a general use item where weight in the hand is an issue. I much prefer a manual ratchet for normal jobs. So which brand/model? We recently had a new kitchen and the installers used Dewalt tools and were obviously well used, appeared robust etc and they were obviously happy with them. The market leader if you view any YouTube restorers etc is Milwaukee, but their tools tend to be much more expensive. So looking at the Dewalt range the DCF899N looked to offer good torque and not silly expensive. Order placed as well as a 5.0A battery and charger. It arrived yesterday and I had a quick play today (I bought an impact socket set the other week) and it effortlessly undid the oil drive shaft and crank pulley nut on the Coupes engine I have to strip. Full result
As I mentioned this is way too heavy for use all the time, but for stubborn nuts will save me a bunch of time. Next task will be a pair of CV hub nuts….
Note there are two versions of this wrench, the DCF899N and DCF899HN, the H stands for Hog ring whereas the one I bought has the detent pin, it makes not difference to me, so just went for the cheaper one.
Peter