The Professional installers consistently choose these drill bits above conventional bellhanger bits and other jobber bits for retrofit installation applications because of superior functionality, high quality construction and dependable performance. These bits have many features that make them your best choice for a wide variety of retrofit situations. High speed steel offers superior functionality. Manufactured in the U.S.A. by Freeform.

Features:

• 3/8"x36"
• 3/8"x58"
• 1/2"x36"
• 1/2"x48"