You will need different Drill Bits depend on the construction of you home.
We always start with a Multipurpose Drill Bit such as the Blue example shown, these can drill through masonry, wood, tiles or metal and so may be the only one necessary.
Ask us your questions, where possible include a photo, they say a 1000 words.
We also have a twitter feed that covers some of our inspiration ideas and top tips @DBlindsCurtains.