Easily remove and install square head (Robertson) screws with these Malco SDX1 No. 1 X 2-1/2″ Square Drivers. They won’t slip or cam out when added torque is applied, and they have a power-groove style with a 1/4″ hex shank that is compatible with the most powerful drills and screw guns. These fully hardened, Malco square head drivers are also color-coded for easy identification; Green = 1 and Red = 2.
- Fully hardened, power-groove style driver
- Square tip will not cam out
- Color coded for easy identification
- 1 and 2 drivers available in 1-3/4 in. and 2-1/2 in. lengths
- Catalog number: SDX1
- Description: 1 square head chuck driver
- Length: 2-1/2-in (63 mm)
- Shank: 1/4-in hex








