46 4mm Manual/Electric Precision S2 Top Batch Cross Word Plum Blossom Y-Type Bit Set

Premium S2 Tool Steel
– High-hardness, wear-resistant S2 alloy ensures durability for heavy-duty drilling and screwdriving in metal, wood, and composites.
Precision Y-Type Design
– Engineered cross-word plum blossom grooves provide superior grip, reducing cam-out and stripping for screws in automotive, machinery, and DIY projects.
Dual Manual/Electric Use
– Compatible with hand tools and power drills (max 4mm shank), offering flexibility for workshops, assembly lines, and home repairs.
Hard Batch-Tested Quality
– Rigorously inspected for consistency in torque resistance and edge retention, ideal for professional tradesmen and bulk industrial procurement.
Full Tang Construction
– Seamless shank-to-tip reinforcement prevents breakage under high pressure, trusted by contractors and manufacturers.
Global Bulk Supply Advantage
– Direct-factory pricing ensures unmatched cost efficiency for large-quantity orders without compromising tool integrity.