Drill Bits & Accessories
Compare drill bits, bit sets and drilling accessories by the hole size, work material and tool you plan to use. This selection includes twist and step bits, wood-boring bits, countersinks, micro bits and depth-stop accessories.
Choose the right size and shank
Check the cutting diameter, working length and shank against your drill chuck or holder. Metric and inch sizes are not interchangeable labels; use the size required by your project. For a set, review the individual sizes and piece count rather than assuming every size is included.
Match the bit to the material
Read the listing for the intended surface and bit material. A wood-boring bit, a masonry bit and a metal-drilling bit serve different jobs. Confirm any speed, cooling and tool requirements in the product instructions before use.
For related tools and fasteners, browse Tools & Hardware.