Looks like a mining bee but with large pincers on it's face..
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Interestingly i found a female just the other day!
The male and the female are quite different, forgot to say great images by the way.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
I did actually get one of the female. not had time to put it up. and thanks, new camera for my birthday! New toy/new pics!
Lat/Lng: 53.4, -2.9
OS grid ref: SJ4190