The ITC ISDR-1 screwdriver combines a #1 square tip with a 4" shaft and an ergonomic handle. Chrome Vanadium forms the fully hardened shaft, while a magnetic tip keeps the screw in place regardless of orientation. The double-injected handle supports a comfortable grip, with a shape that helps the user apply additional torque during screwdriving. This model is identified by SKU SUW-021023.

• Size and drive: #1 x 4" square
• Shaft material: Chrome Vanadium, fully hardened
• Magnetic screw retention in any position
• Double-injected ergonomic handle for grip, comfort and added torque
• Manufacturer part number: ISDR-1