Fractional Inch Size Prentice Drills
Prentice or Silver & Deming (S&D): S&D drills are designed with 1/2" shanks, to fit 1/2" drill chucks.
Used in both drill presses and portable drills where the drill diameter is larger than chuck available.
** PLEASE NOTE - WE ARE CLOSED FROM DECEMBER 23rd UNTIL JANUARY 5th, 2026 AND ORDERS WILL NOT BE SHIPPED DURING THIS TIME **
Used in both drill presses and portable drills where the drill diameter is larger than chuck available.