Right now there are 8 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Power & Hand Tools › Power Tool Parts & Accessories › Power Drill Parts & Accessories › Drill Bits › Boring Drill Bits. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Degree, FISCH, Greenlee, HEAD, Viking. Every item is a one-off, so the stock moves all day and new deals keep arriving.