

Flat Slotted Screwdriver Bit, 1.2×8.0×50mm, Hex Shank
Professional-grade flat screwdriver bit with hex shank for precision fastening work. Ideal for electronics, fine assembly, and controlled torque applications.
Request QuoteDescription
Flat Slotted Screwdriver Bit, 1.2×8.0×50mm, Hex Shank
Brief Overview
This is a precision flat (slotted) screwdriver bit designed for controlled fastening in applications requiring exact torque and alignment. The 1.2mm blade width with 8.0mm shoulder and 50mm overall length positions it for mid-range fastening work—smaller electronics, fine mechanical assembly, and situations where cam-out resistance matters. The hex shank ensures secure engagement with standard bit holders and quick-change systems. When working with multiple bit sizes, pairing this with smaller precision bits and longer blade variants gives your customers a complete set for layered assembly tasks.
Key Features
- Blade Specification: 1.2mm width × 8.0mm shoulder—sized for screws in the M3–M5 range (typically electronics, optics, precision equipment)
- Hex Drive Shank: Six-sided shank for positive grip in chuck holders, impact drivers (on lower speeds), and quick-change systems
- Extended Length: 50mm total length provides reach and leverage for recessed or deep-set fasteners
- Hardened Steel Construction: Dark matte gray finish indicates heat-treated surface for durability and resistance to deformation under load
- Chamfered Tip Edge: Reduces spalling and extends bit life during repetitive use
- Retention Notch: Grooved relief near the shank prevents accidental bit ejection from compatible holders
Why Resellers Choose This Bit
Precision Assembly Specialist Appeal
Electronics manufacturers, medical device assemblers, and optical equipment makers demand bits that won't strip delicate fastener slots. This 1.2mm blade is the go-to choice for that market segment—it fills a clear gap in every professional's toolkit.
Bulk Margin Opportunity
Flat bits wear faster than Phillips or pozidriv alternatives (due to cam-out on lower-quality fasteners), creating natural repeat orders. Stock this alongside your other precision bits and watch consumable velocity increase.
Compatibility Across Tool Ecosystems
Hex shank compatibility means this bit works across cordless drivers, pneumatic tools, and manual holders. No need to stock multiple formats—one bit, many applications, many customers.
Technical Specifications
| Specification | Value |
|---|---|
| Blade Type | Flat/Slotted |
| Blade Width | 1.2 mm |
| Shoulder Width | 8.0 mm |
| Overall Length | 50 mm |
| Shank Type | Hex (6-sided) |
| Material | Hardened Steel |
| Finish | Heat-treated (dark matte gray) |
| Recommended Fastener Range | M3–M5 slotted screws |
| Primary Applications | Electronics assembly, precision fastening, optics, medical devices |
Value for Your Customers
Technicians and manufacturers using this bit benefit from:
- Reduced Screw Damage: Precision fit minimizes slot deformation on delicate fasteners
- Extended Tool Life: Hardened surface resists tip wear during high-volume assembly
- Operator Confidence: Proper blade sizing eliminates guesswork and cam-out risk
- Versatile Fit: Works across manual, cordless, and pneumatic driver platforms
Stock this precision bit in bulk for electronics assembly shops, repair technicians, and light manufacturing operations. The 1.2×8.0mm specification is the professional standard for mid-range slotted fastening—high-turnover, high-margin category.