Klein Tools 661 #1 Square-Recess Tip Screwdriver with 4" Round-Shank Series-Bondhus ProHold Ball End L-Wrench Precision Metric Nut Driver Set

Precision Metric Nut Driver Set

Direct 12V relay drive possible (no need for protection diode)

Holds screw tight on the tool every time

Tapered handle for rapid rotation

Klein Tools 661 #1 Square-Recess Tip Screwdriver with 4" Round-Shank Series-Bondhus ProHold Ball End L-Wrench Precision Metric Nut Driver SetGeneral Information Manufacturer Klein Tools Part Number 661 Product Type Square Recess Tip Screwdriver on Round Shank California Residents Proposition 65 Warning Physical Characteristics Tip Type Square Size #1 Blade Length 102mm (4 Inches) Overall Length 197mm (7. 7 Inches) 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