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Parallel flats for roll-off prevention
Termination
Ergonomic handle shape achieves 40% more power
Adjustable Display Pivot
Handle Anti-Static ESD Safe Material 10⁶-10⁹ ohms Resistance
Klein Tools 663 #3 Square Recess 4'' Shank Screwdriver Insulated Tools Parallel flats for roll-off preventionGeneral Information Manufacturer Klein Tools Part Number 663 Product Type Square Screwdriver California Residents Proposition 65 Warning Physical Characteristics Tip Type Square Size #3 Blade Length 4'' (101. 6 mm) Overall Length 8 1 4'' (209. 55 mm) Miscellaneous Features Works on most combination head receptacle, switch and panel screws Tip Ident color coded handle end quickly identifies the screwdriver type and tip orientation Special heat treated,
