| Specification | Parameter |
| Brand | DongCheng |
| Series / Model | DG Series |
| Product Type | Metric Combination Spanner Set (Open & Ring End) |
| Total Piece Count | 12 Pcs Set |
| Size Range | 6 mm – 24 mm Metric |
| Included Sizes (12 Pcs) | 6 mm, 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 19 mm, 22 mm, 24 mm |
| Ring End Profile | 12-Point (Bi-Hex) Box Profile with 15° Angle Offset |
| Open End Profile | 15° Angled Open Jaw |
| Material Construction | Drop-Forged & Heat-Treated High-Grade Alloy Steel |
| Surface Finish | Matte Chrome Plated with Fine Polished Working Ends |
| Best Used For | Automotive Repair Bays, Heavy Machinery Maintenance, Motorcycle Servicing, Plant Engineering & Metal Fabrication |
Drop-Forged Structural Alloy Steel: Heat-treated tool steel construction provides superior tensile elasticity, resisting bending, jaw spreading, and ring distortion under high breakaway torque.
12-Piece Comprehensive Metric Range: Covers key workshop bolt sizes (6, 8, 10, 11, 12, 13, 14, 15, 17, 19, 22, and 24mm) for automotive chassis, machinery, and plumbing fittings.
Dual-Action Head Configuration: Features an angled open end for fast fastener spinning in confined quarters and a 12-point (bi-hex) ring end for maximum torque transmission.
15-Degree Offset Ring Clearance: Ergonomic 15° angled box head provides ample hand and knuckle clearance over adjacent metal surfaces and engine obstructions.
Fine Polished Jaws with Matte Chrome Finish: Satin non-glare plating provides strong corrosion resistance, repels workshop lubricants, and wipes clean effortlessly across job sites in Nepal.