Use these inch size cutters with magnetic-base drills.Also known as annular cutters.

Use these metric cutters with magnetic-base drills. Also known as annular cutters.

The geometry of these cutters allows you to cut aligned holes in multiple sheets at one time. Also known as annular cutters.

These drills work with hollow-core cutters to cut only on the periphery of the hole and produce a solid slug. This allows for a faster and easier cut than drilling with standard drill bits.

Use these diamond-coated hollow bits for wet drilling of masonry, concrete, and rebar with a drilling rig.

These bits allow you to easily switch to another size by changing only the bit body. They are hollow and cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers.

These bits have razor-sharp cutting edges for making clean holes in fibrous material.