Square Drive Bits

Tough Enough for the Job Site. Precise Enough for the Pro.

The Square Drive Power Bit is built for contractors and tradespeople who need a reliable, long-lasting bit for Robertson-head fasteners. Crafted from German-grade S2 modified steel and heat treated to Rc. 58–62, it delivers the hardness and toughness to handle high-torque impact driving day after day.

• S2 Modified Steel — premium alloy steel engineered for impact resistance and durability
• Rc. 58–62 Heat Treated — precision hardening for extended service life and consistent drive performance
• German Grade Steel — manufactured to strict European quality standards
• 1/4" Hex Shank — universal fit for standard drills and impact drivers

Less cam-out, less wear, more drive — the Square Drive Power Bit is the workhorse your tool bag needs.