Specification Parameter
Brand DongCheng
Series / Model DG Series
Product Type Double Open End Spanner Set
Total Piece Count 8 Pcs Set (16 Sizing Variations)
Size Range 6 mm – 22 mm Metric
Included Sizes (8 Pcs) 6x7mm, 8x9mm, 10x11mm, 12x13mm, 14x15mm, 16x17mm, 18x19mm, 20x22mm
Material Construction Drop-Forged & Heat-Treated High-Grade Steel
Surface Finish Matte Chrome Plated with Fine Polished Open Jaws
Head Configuration Angled Open End (Both Sides)
Best Used For Automotive Engine Compartments, Motorcycle Servicing, Industrial Machinery Maintenance, Plumbing Unions & Structural Metalwork

 

  • Drop-Forged & Heat-Treated Steel: High-strength structural alloy steel construction delivers superior tensile elasticity, preventing jaw splaying and deformation under heavy torque.

  • Continuous 16-Size Metric Range (6–22mm): 8-piece dual-headed assortment covers 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, and 20x22mm for comprehensive fastener compatibility.

  • Fine Polished Precision Jaws: Accurately machined open-end profiles grip hex fastener flats securely, minimizing slipping and preventing corner damage.

  • Corrosion-Resistant Matte Chrome Finish: Non-glare, micro-textured satin chrome plating repels workshop fluids, resists scratches, and prevents corrosion in humid climates.

  • Slim-Profile Clearance Access: Low-profile beam and angled jaw heads permit smooth fastener engagement in tight, obstructed engine bays and machinery frames across Nepal.

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