电工螺丝起子

PATENTED IN TAIWAN, GERMANY, CHINA & USA
• Three section ergonomic handle design will be easy tight and loose screw.
• Ergonomic and soft material handle design provides high torsion and reduces the ache on the muscles of the hand and wrist when working for long time period.
• The high torque coefficient will prevent the screwdriver to break when the tool is overstressed.
• All of product will be entirely developed in Taiwan and produce with stable quality.
• Fulfills the IEC 60900:2004 standard.
• Patented dual layer design provides users with greater protection.
• Dual layer design possesses the safety alert feature. When outer layer breaks and exposes the inner yellow layer, the screwdriver must be replaced immediately.