Safety nail set, countersink, knurled:

• For countersinking protruding nails in wood or plastic surfaces.
  
• Conical pin, concave tip, prevents slipping or sliding off the nail head.
• Tempered drive head, prevents splinters according to applicable standards.
• Round, knurled shaft, secure hold in wet or oily environments.
• Special alloy based on spring steel, exceptional elasticity coupled with high grade hardening.
• Laser-marked serial number, lifetime guarantee.
• Pay attention to the safety regulations when working with striking tools.