Square (Robertson) Bits

Built for heavy Robertson screws, this 2" SQ3 power bit delivers rock-solid engagement and serious torque without cam-out. A precision-machined square tip teams with a heat-treated S2 tool-steel core for long life in drills and impact drivers. The 2" length clears chuck jaws for better sightlines and control, while the 1/4" hex shank locks securely into standard bit holders and magnetic sleeves—perfect for decking, framing connectors, and tough assembly work. Key Features Precision SQ3 square...

Drive square (Robertson) screws with authority. This 2" SQ2 power bit pairs a precision-machined square tip with a rugged, heat-treated S2 tool-steel core for tight, low cam-out engagement. The extended 2" length clears chuck jaws and fittings for better sightlines and control, while the 1/4" hex shank locks securely into drills, impact drivers, and magnetic bit holders—perfect for deck screws, cabinetry, fixtures, and general fastening. Key Features Precision SQ2 square tip for positive...

Get extra reach without sacrificing control. This 2-3/4" SQ2 (Robertson #2) power bit combines a precision-machined square tip with a heat-treated S2 tool-steel core for tight, low cam-out engagement under high torque. The extended length improves sightlines past chucks and fittings, while the 1/4" hex shank locks securely into drills, impact drivers, and magnetic holders—perfect for deck screws, cabinetry installs, fixtures, and general construction. Key Features Precision SQ2 square tip for...

Tackle recessed Robertson screws with confidence. This 6" SQ2 power bit combines a precision-machined square tip with a rugged, heat-treated S2 tool-steel shaft for tight, low cam-out engagement under high torque. The long reach clears chucks, guards, and trim details for better sightlines and control, while the 1/4" hex shank locks securely into drills, impact drivers, and magnetic holders—perfect for deck screws, cabinetry installs, fixtures, and general construction. Key Features Long 6"...

Built for precise control on small Robertson screws, this 2" SQ1 power bit pairs a precision-machined square tip with a rugged, heat-treated S2 tool-steel core for tight, low cam-out engagement. The extended 2" length clears chuck jaws and fittings for better sightlines, and the 1/4" hex shank locks securely into drills, impact drivers, and magnetic bit holders—perfect for cabinetry hardware, fixtures, and light assemblies. Key Features Precision SQ1 square tip for positive engagement and...

Get precise control on small Robertson screws—even in tight, recessed spots. This 2-3/4" SQ1 power bit pairs a precision-machined square tip with a heat-treated S2 tool-steel core for tight, low cam-out engagement. The extended length improves sightlines past chucks and guards, while the 1/4" hex shank locks securely into drills, impact drivers, and magnetic holders—perfect for cabinetry hardware, fixtures, and light assemblies. Key Features Precision SQ1 square tip for positive bite and...