Kielder 1/2" Impact Socket Set (3pc - 17, 19 & 21mm)

Manufactured from high quality Chrome Molybdenum steel, offering increased durability. Strong and robust inner wall, whilst still maintaining slimline outer diameter for easy access to sunken wheel nuts. Even weight distribution along the socket length to impart maximum impact. Ideal accessory with Kielder 1/2" 18v Impact Wrench and compatible with all other brands.

• Size / Fastening: 17mm / M10. Outer Diameter: 25.7mm. Hex Wall Thickness:4mm (Flat) / 2.7mm (Corner). Square Drive Wall Thickness: 6.6mm (Flat) / 4.4mm (Corner). Length: 78mm. Weight: 175g.

• Size / Fastening: 19mm / M12. Outer Diameter: 27.7mm. Hex Wall Thickness: 4mm (Flat) / 2.7mm (Corner). Square Drive Wall Thickness: 7.3mm (Flat) / 5.3mm (Corner). Length: 78mm. Weight: 210g.

• Size / Fastening: 21mm / M14. Outer Diameter: 29.6mm. Hex Wall Thickness: 4mm (Flat) / 2.7mm (Corner). Square Drive Wall Thickness: 8.1mm (Flat) / 6mm (Corner). Length: 78mm. Weight: 250g.