Drive spanner-head screws securely with this Century Drill & Tool insert bit. Made from premium S2 tool steel, this bit delivers superior hardness and wear resistance for long tool life. The precision-machined spanner tip fits #10 spanner head fasteners for a secure, slip-free connection.

• #10 spanner style insert screwdriving bit
• Premium S2 tool steel for long life and durability
• 1" length - fits standard 1/4" hex drive holders
• Drives common mild steel and case hardened spanner head screws
• Spanner (snake eye) bits are used in tamper-resistant security applications
• 1 bit per card