Oil Resistant Strong Power Screwdriver Series which meet ASME standard. 
Material of Handle base: high impact PP (orange) 

Overmold material: oil resistant and soft TPR (black) 
TPR overmold recessed styling grooves provide more torque. 
Production process of molding with the blade provides more torque. 
Blade: whole CRV material blade with matt chrome plating finish, heating treatment with 48-58 HRC hardness. 
Tip: black tip with strong magnetic