INGCO 1/2″ Socket – Professional 21mm Hexagonal Socket

Professional-grade 21mm socket made to DIN 3124 standards. Designed for professional mechanics and industrial applications requiring reliable fastener removal and installation.

Key Benefits

• Heat-treated chrome vanadium steel
• DIN 3124 certified construction
• Optimized contact area design
• Mirror chrome finish
• Deep-set hexagonal profile
• Precision machined openings
• High-torque capability

Technical Specifications

• Size: 21mm hex
• Drive: 1/2″ square
• Material: Chrome vanadium steel
• Standard: DIN 3124
• Part Number: HHAST12211
• Type: 6-point (hex)
• Design: Standard depth

Perfect For

• Automotive repair
• Industrial maintenance
• Equipment servicing
• Heavy machinery work
• Construction sites
• Professional workshops
• Manufacturing facilities
• Assembly lines

What’s Included

• Single 21mm socket

How to Use

1. Verify size compatibility
2. Check ratchet connection
3. Ensure proper alignment
4. Apply controlled force
5. Maintain straight angle
6. Clean after usage

Maintenance & Care

• Regular cleaning required
• Store in dry environment
• Avoid impact damage
• Check wear patterns
• Keep contact areas clean
• Prevent chemical exposure

Pro Tips

• Use appropriate adapters
• Ensure full engagement
• Monitor socket condition
• Maintain organization
• Follow torque specs
• Replace when worn

For optimal results and safety, always follow proper mechanical practices and wear appropriate protective equipment.

Keywords: socket, 21mm socket, 1/2 inch drive, DIN 3124, mechanic tools, automotive tools, hand tools, hex socket, professional tools