BIT SCREWDRIVER SQUARE NO1 4IN BIT SCREWDRIVER SQUARE NO1 4IN

The #1 Square Screwdriver Bit (4") is perfect for precision fastening in cabinetry, electrical work, and tight construction spaces. Also known as a #1 Robertson bit, this extra-long 4" design provides extended reach for deep-set or obstructed screws while delivering consistent torque and secure engagement.

Constructed from hardened steel with a 1/4" hex shank, this bit is compatible with drills, impact drivers, and manual bit holders—making it a must-have for pros and DIYers alike.

Specs:

• Tip Type: #1 Square (Robertson)

• Length: 4 inches

• Shank: 1/4" hex

• Material: Hardened steel

• Application: Cabinetry, electrical, woodworking, general fastening

Features:

• Extended 4" length for access to recessed or tight fasteners

• Secure, slip-resistant square tip for reliable engagement

• Fits standard drills, drivers, and hand tools

• Hardened steel construction for strength and longevity

• Great for fine woodworking, panel installation, and finish work

Bee Green in Oakland is your trusted Orgill dealer, proudly serving the Bay Area with professional-grade screwdriver bits, fastening tools, and accessories built for precision and durability.