Proto Duratek 19 Piece Combination Screwdriver Set 1219SC

• Ergonomic quad-lobe handle design with 360° texture for additional grip.
• Designed to meet demanding heavy-duty needs of industrial maintenance and assembly applications.
• Screwdrivers meet ASME B107.15 standards.
• Made in USA.
  HANDLE
• Impact and chemical resistant handles are four-sided with broad but shallow flutes.
• Resistant to most harsh chemicals (including hydraulic fluids used in the aerospace industry).
• Four-sided handle design helps prevent "roll away" from the work surface.
  SHANK
• High-alloy steel shanks are heat-treated their entire length to help provide strength against twisting action and to help prevent bending and twisting when placed under torque.