BRUNNER & LAY 24" HEX SHANK WHIRLY BIT

The Whirlibit is a carbide inserted chisel tip accessory tool designed by Brunner & Lay specifically for dowel hole drilling. Drilling hole sizes range from 1/2" to 1-1/2", with drilling depths made to your requirements. The Whirlibit is the most economical solution for dowel hole drilling.