5x DeWalt PH2 57mm screwdriver bits. DT7998T.
Please note: THESE REALLY ARE THE CHEAPEST ON EBAY!

How?

We ship these bits without the bulky packaging in the photo - less packaging to ship means less weight and a smaller envelope, less weight and a smaller envelope means lower postage costs so we can offer you the best price on eBay.
You won’t find them cheaper!