The S4X1 from Eclipse Tools is a high-quality Robertson style 1″ insert bit designed for durability and performance. With its 1/4″ hex drive, this bit is perfect for various applications, delivering exceptional value without compromising on quality.
Eclipse Tools S4X1 Bit Features
- High Quality: This bit offers exceptional performance at an economical price, making it an ideal choice for both professionals and DIY enthusiasts.
- Durable Material: Crafted from S-2 tool steel, this bit ensures longevity and reliability in tough working conditions, with a hardness rating of HRC 59°~ 61° providing superior wear resistance.
Eclipse Tools S4X1 Bit Specifications
| Type | Robertson Style |
| Size | S4 |
| Length | 1 inch |
| Drive Size | 1/4 inch Hex |
| Material | S-2 Tool Steel |
| Hardness | HRC 59°~ 61° |



















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