Liyu 1/2 Inch Large Air Pneumatic Hex Short Socket Thickened Industrial Grade Impact Wrench Socket 21MM

Forged from chromium-molybdenum steel (Cr-Mo)

Heat treated for enhanced durability and impact resistance

Surface phosphating treatment for rust and corrosion resistance

Concave hex interface design for faster and more secure engagement with hex bolts and nuts

Standard square drive interface compatible with international standards

Precision manufacturing for quick disassembly and installation without slipping

Clear and complete size markings for easy identification

Specifications (Size / Total Length / Hex Outer Diameter / Square Outer Diameter / Weight):

10mm / 38mm / 16mm / 24mm / 0.06kg

12mm / 38mm / 20mm / 24mm / 0.08kg

13mm / 38mm / 21mm / 24mm / 0.08kg

14mm / 38mm / - / 24mm / 0.08kg

16mm / 38mm / 24mm / 24mm / 0.09kg

17mm / 38mm / 26mm / 30mm / 0.12kg

18mm / 38mm / 28mm / 30mm / 0.08kg

19mm / 38mm / 28mm / 30mm / 0.09kg

21mm / 38mm / 30mm / 30mm / -

22mm / 38mm / 32mm / 0.12kg

24mm / 30mm / 0.13kg

27mm / 43mm / 37mm / 30mm / 0.19kg

30mm / 30mm / -

All measurements are manual and may have slight deviations; actual product dimensions prevail.

Complies with national safety and quality management systems

Undertakes multiple national scientific research projects

Emphasizes craftsmanship and innovation in hardware tool development

Suitable for industrial use requiring high efficiency in screw disassembly and secure fastening without loosening or wobbling.