Dongcheng DG 9-Piece Extra Long Arm Hex Key Allen Wrench Set | Maximum Reach Heat-Treated Chrome Vanadium (CR-V) 1.5mm - 10mm Chrome Plated Kit | DG Series
| Specification | Parameter |
| Brand / Manufacturer | Dongcheng |
| Series / Model | DG Series Extra Long Hex Key Set |
| Product Type | 9-Piece Extra Long Arm Metric Hex Key / Allen Wrench Set |
| Piece Count | 9 Pieces per Set |
| Material Base | Chrome Vanadium (CR-V) Alloy Steel |
| Surface Finish | Industrial Polished Chrome Plating (Corrosion-Resistant) |
| Heat Treatment | Fully Hardened & Tempered Thermal Processing |
| Arm Configuration | Extra Long Arm L-Shape (Maximum Reach & Leverage) |
| Included Metric Sizes | 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm |
| Fastener Compatibility | Internal Hexagonal Socket Head Cap Screws & Set Screws |
| Application | Deep-Recessed Fasteners, Heavy Machinery, Automotive Bays & Industrial Maintenance |
| Best Used For | Maximum Breakaway Torque, Deep Cavity Access & Workshop Durability across Nepal |
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Extra Long Arm Profile for Maximum Leverage: Engineered with extended arm lengths to multiply manual turning torque, easily breaking free overtightened bolts while accessing deeply recessed assemblies.
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Premium Chrome Vanadium (CR-V) Steel: Constructed from high-tensile CR-V alloy steel to resist torsional twisting, rounding off, or snapping under demanding industrial use.
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Industrial Thermal Heat Treatment: Fully hardened and tempered across the entire core to provide outstanding surface hardness, structural toughness, and long-term dimensional stability.
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Corrosion-Proof Chrome Mirror Plating: Highly polished chrome surface shields the steel from ambient humidity, engine oils, grease, and shop chemicals for lasting rust resistance.
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Complete 9-Piece Metric Assortment (1.5mm – 10mm): Supplies 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10mm sizes in an organized quick-access holder for heavy equipment and vehicle maintenance across Nepal.
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