The bit to use in retrofit work. This is a fast and aggressive self feed bit. Bits are welded to a flexible shaft and come in lengths up to 6' long. It cuts a clean hole and is cross bored at both ends for wire pulling. Extensions are available to increase the length of the bit.

This is a superior quality high speed steel drill bit welded to a flexible shaft. It is used to drill in both wood and metal. Works great in situations where there might be nails and also with metal studs.

A high quality carbide tipped drill bit welded to a flexible steel shaft. This bit is intended for use with masonry products - stone and concrete.

The Dura Bit is a rugged, self-feed wood auger drill bit. It is made from high quality carbon steel and cuts fast, accurately and smoothly.