

10mm Hex Key Bit Allen Socket, 10mm Shaft Hex Drive, 75mm Long, S2 Steel (Pack of 5)
Five durable S2 steel hex bits with extended 75mm length, ideal for deep socket applications and precision assembly work.
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10mm Hex Key Bit Allen Socket, 10mm Shaft Hex Drive, 75mm Long, S2 Steel (Pack of 5)
Brief Overview
This pack of five 10mm hex key bits delivers the extended reach required for deep socket work, assembly tasks, and precision fastening in confined spaces. The 75mm length positions these bits as the workhorse for applications where standard 30mm bits fall short. If you stock smaller hex bit sizes or require impact-grade alternatives, these extended-length bits complement your full range perfectly.
Key Features
- 10mm Hex Socket Size: Direct engagement with M10 fasteners and equivalent 10mm hex drive tools
- Extended 75mm Length: Reaches deep recesses, assembled components, and tight access points
- 10mm Hex Shaft: Fits all standard 1/4-inch or 3/8-inch impact drivers and hand drill chucks with hex collets
- S2 Tool Steel Construction: Premium-grade hardness (50–51 HRC) resists deformation and cam-out under load
- Black Oxide Finish: Corrosion-resistant matte surface, professional appearance
- Precision Machined Profile: Crisp hexagonal geometry ensures zero wobble and consistent torque transfer
- Pack of 5 Units: Economical bulk quantity for workshop stocking or direct resale
Business Advantages
- High-Margin Consumable Category: Bits wear and break—customers reorder frequently
- Bulk-Friendly Pricing: Five-packs reduce your unit cost and simplify inventory management
- Complementary to Your Socket Range: Stock this alongside shorter hex bit options to offer mechanics a complete reach spectrum
- Professional-Grade Quality: S2 steel durability justifies a premium price point to end-users
- Easy Upsell: Mechanics buying impact drivers naturally need longer bits for recessed work
Technical Specifications
| Specification | Value |
|---|---|
| Hex Socket Size | 10mm |
| Overall Length | 75mm |
| Shaft Diameter | 10mm (hex drive) |
| Material | S2 Tool Steel |
| Hardness | 50–51 HRC |
| Surface Finish | Black Oxide |
| Quantity per Pack | 5 |
| Drive Compatibility | 1/4-inch, 3/8-inch hex collets, impact drivers |
Why This Size Matters
The 10mm hex socket targets mid-range fastener work—larger than standard automotive bolts but smaller than heavy industrial applications. The extended 75mm shaft is engineered for:
- Assembly and Dismantling: Reaching recessed fasteners in pre-assembled housings or machinery
- Precision Adjustment: Fine-tuning hex-socket set screws in mechanical assemblies
- Confined Access: Working in cavities where standard bits cannot reach
- Repeat Maintenance: Reliable performance across thousands of cycles without stripping
Your Competitive Edge
Resellers who stock extended-length hex bits capture the premium segment of the market. Mechanics upgrading from basic tool kits actively seek specialty bits like these. At wholesale volume, your margin on five-packs is substantial, and customer loyalty follows—once a mechanic finds the right bit, they return for replacements.
Ready to stock a fast-moving accessory category? Order in volume and enjoy tiered pricing. Extended-length bits are the hidden profit driver in every professional shop.