This set of flat bits comes in sizes 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1 and 1 1/4 inches. The set also includes an 11 1/2 inch extension rod, and a hex key wrench to tighten the bits in place in the extension rod. This set is ideal for the carpenter who needs to drill holes in cabinets and doors to install hardware, such as locks sets and magnified viewing portals. The extension rod will be useful when drilling through ceilings and floors to install electrical or cable lines.

* 10 Pieces in this set, including 8 flat wood bits, extension rod and hex key-sizes clearly marked

* Each of the bits is 6 inches in length, and has a super sharp tip to bore quickly

* Excellent carpentry tool to drill holes for installation of other hardware

* Extension rod is 11 1/2 inches long, and the hex key will tighten to hold bits in place

* This set is suitable for use with most any standard electric or cordless power drill