S2 Alloy Steel Magnetic Screwdriver Bit Set
These screwdriver bits are constructed from S2 alloy steel, offering high torque and excellent durability. The magnetic design ensures stable screw absorption, enhancing work performance and ease of use.




Technical Specifications
Overview
Professional S2 Alloy Steel Bit Set
This high-performance screwdriver bit set is engineered from premium S2 alloy steel, providing exceptional toughness and high torque for demanding B2B applications. Featuring an integral magnetic design, these bits ensure stable screw retention and precise matching to minimize damage to workpieces. The vacuum heat-treated construction offers superior wear resistance and a long service life across manual, electric, and pneumatic tools.
Material & Durability
Hardness
- Material
- S2 Alloy Steel
- Treatment Process
- Vacuum Heat TreatmentHigh Frequency QuenchingCNC MachinedRust Protection Layer

Technical Specifications
Available Sizes
| Model Type | Size/Length | Quantity |
|---|---|---|
| Single Head | PH2 / 50mm | 10pcs / box |
| Double Head | PH2 / 2*65mm | 10pcs / box |
- Magnetic Ring
- Yes
Application
Tool Compatibility
- Electric Screwdrivers
- Manual Screwdrivers
- Electric Drills
- Pneumatic Drills
Primary Applications

Key Benefits
Performance Features
- High stability with anti-shake magnetic ring
- Waterproof and rust-proof finish
- Exact matching to avoid screw slippage
- Portable and compact storage design




