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| Specification : | |
| Brand | INGCO |
| Model Number | HKTS12251 |
| Product Type | Heavy-Duty 1/2-Inch Square Drive Metric Mechanic's Socket Set |
| Total Component Count | 25 Pieces |
| Core Metallurgy Base | Industrial-Grade 50BV30 Hardened Chromium-Vanadium ($Cr-V$) Tool Steel |
| Surface Finish Treatment | Fully Heat-Treated, Mirror-Polished Industrial Anti-Corrosion Chrome Plating |
| Ratchet Wrench Geometry | 1/2" Drive, 72-Tooth Reverse Cog Mechanism with 5° Arc Swing Profile |
| Metric Socket Layout Series | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, 32 mm |
| Extension Elements Included | 125 mm Standard Bar & 250 mm Heavy-Duty Long Reach Bar |
| Dedicated Spark Plug Adapters | 16 mm Socket & 21 mm Deep-Well Socket |
| Leverage Accessories | 1/2" Drive x 250 mm Sliding T-Bar & Omnidirectional Universal Joint |
| Storage Case Shell Type | High-Density Impact-Resistant ABS Yellow Blow-Molded Carrying Case |
| Primary Practical Applications | Heavy Automotive Engine Overhauls, Truck Fleet Maintenance, Industrial Plant Assembly, Agricultural Tractor Overhauls, and Professional Workshop Contracting across Nepal |
Industrial 50BV30 Chrome Vanadium Steel: Hot drop-forged from elite-grade 50BV30 $Cr-V$ tool alloy, subjected to strict multi-phase thermal hardening for exceptional torque ceiling structural capacity.
Fine-Tooth 72T Quick-Release Ratchet: Outfitted with an integrated reverse lever and a rapid-disengage push button on a 72-tooth mechanical cog that facilitates precision 5-degree operation inside cramped zones.
Continuous 18-Piece Socket Range: Includes an extensive series of 6-point flank drive hex sockets (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, and 32mm) that grab flat walls to protect bolt heads.
Comprehensive Extension & Torque Adaptors: Comes fully equipped with dual extension bars ($125\text{mm}$ and $250\text{mm}$), an omnidirectional universal joint, and an adjustable 250mm sliding T-bar handle for extra breakdown leverage.
Ergonomic Three-Color Comfort Handle: The main ratchet handle is enveloped in a durable, textured three-color composite soft grip layer that minimizes fatigue while providing oil and chemical slip resistance.