Park Tool PTD-4 Preset Torque Driver 4NM. Shop quality preset torque driver that limits the amount of torque applied to fasteners preventing over tightening and damage to lightweight components.

All metal internal construction for long life

Comfortable ergonomic composite molded grip

Includes 3mm 4mm 5mm and T25 bits (stored in handle)

1/4" drive

Magnetic socket retains bits