714111-A

Features

• Used by plumbers, electricians and other tradesmen for boring holes for pipe and conduit in wood
• Heavy duty 1/2" shanks have 3 milled flats for secured gripping by drill chuck
• Threaded screw point pulls the bit into the work providing a fast, easy to use self feeding action
• Outlining spurs accurately define hole diameter
• 3-5/8" & 4-5/8" diameter bits feature double chip lifters

Specifications