Superior Steel SP401D-25B 1# Phillips Double End Screwdriver Bits - 4 Inch Long - 25 Bulk Pack

The Superior Steel SP401D-25B #1 Cross-Head Double-End Screwdriver Bits are designed for precision fastening applications that require extended reach and reliable performance in high-use environments. **Each 4-inch bit features two precision-machined #1 cross-head tips that deliver secure engagement and help reduce cam-out (Compatible with Phillips®-style fasteners). ** The double-end design allows the bit to be flipped when one end wears, extending service life and reducing downtime. The extra-long length provides improved access into deep, recessed, or obstructed fastening points while maintaining controlled handling. Manufactured from hardened steel, these bits deliver dependable performance under repeated power tool use. Supplied in a 25-piece bulk pack, this set is ideal for professional shops, maintenance crews, and production environments that require frequent bit replacement.