It may not be the same spec (but it sounds like it is) - Homebase has a ROCKWELL 12V Li-ion Cordless Multi Tool - Product no. 219104 - priced at £29.99 (not a 'sale' price)...
http://www.homebase.co.uk/webapp/wcs/stores/servlet/ProductDisplay?langId=110&storeId=10151&partNumber=219104