

Flat-Slotted Screwdriver Bit, 0.5 × 3 × 25mm, 1/4-Inch Hex Shank
Precision-machined flat-slotted screwdriver bit with 1/4-inch hex shank, ideal for delicate assembly work and electronics.
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Flat-Slotted Screwdriver Bit, 0.5 × 3 × 25mm, 1/4-Inch Hex Shank
Brief Overview
This is a precision flat-slotted screwdriver bit engineered for quick-change bit holders and power drivers with 1/4-inch hex connections. The tight 0.5mm blade width and 3mm length make it suitable for delicate and precision screw work in confined spaces. For assemblers working with smaller fasteners, you may also want to consider complementary slotted bits in wider profiles or extended-reach variants to build out a complete bit set.
Key Features
- Flat-slotted blade design – Single-line contact point for controlled screw engagement without cam-out or rounding
- Precision machining – Heat-treated steel construction with clean, consistent geometry for reliable performance across high-volume assembly
- 1/4-inch hexagonal shank – Direct compatibility with standard quick-change bit holders, power screwdrivers, and impact-rated chucks
- Compact working dimensions – 0.5mm blade width and 3mm length enable access to recessed slots and tight assembly areas
- Durable heat-treated finish – Dark gray surface indicates proper hardening for extended tool life in repetitive production environments
Business Advantages
- Assembly-focused sizing – This bit targets precision work (electronics, instruments, delicate cabinetry) where oversized bits damage fasteners and create warranty risks
- Bulk stocking opportunity – Flat-slotted bits in small dimensions remain high-turnover items in any industrial toolkit; low unit cost supports margin-friendly volume orders
- Reduced scrap and rework – Precise blade geometry minimizes fastener damage, directly reducing customer callbacks and support costs
- Quick-change compatibility – Works with industry-standard 1/4-inch systems already in most professional shops, eliminating adaptor costs
Technical Specifications
| Specification | Value |
|---|---|
| Blade Type | Flat (single-slot) |
| Blade Width | 0.5 mm |
| Blade Length | 3 mm |
| Total Bit Length | 25 mm |
| Shank Type | Hexagonal |
| Shank Size | 1/4 inch |
| Material | Heat-treated steel |
| Surface Finish | Dark gray (hardened) |
| Recommended Use | Precision and delicate assembly |
Call to Value
Stock this bit as part of a complete precision-assembly offering. Pair with wider slotted profiles to create a graduated set that serves both fine and general-purpose work. For distributors, the combination of low cost, high demand, and broad compatibility makes this an easy margin-builder in bulk quantities.