Silver & Deming Drills - Flatted Shank
Three flats are provided on the shank of these drills to assist in centralizing the drill in a chuck. The surface finish in the flutes assists in chip removal and adds life to the drill.
- Designed to fit 1/2" drill chucks
- Used in both drill presses and portable drills where diameter is larger than drill chuck
- Not recommended for enlarging holes
Designed for portable shallow hole drilling with a portable drill or in a machine. Flats are provided to centralize the drill in a chuck. Surface treatment in the flutes assists in chip removal and adds to the life of the drill.