Dirty Pro Tools™ 12 Piece Heavy Duty Engineers Mechanics Screwdriver Set with Hex Bolsters + Case

New 12 Piece Heavy Duty Engineers Mechanics Screwdriver Set With Hex Bolsters + Case Each screwdriver features hardened, tempered heat treated carbon steel blades with magnetic tips to hold screws firmly. Each shank goes completely through the handle, joining with the hex bolster - making the screwdrivers perfect for professional use Precision formed tips offer an accurate screw fit, whilst reducing wear and prolonging life Integrated hex bolsters - jointed with screwdriver blades - suitable for wrench assisted driving power and adding extra torque. Constructed from strong, heat treated carbon steel, the bolsters come in commonly used hex sizes and are tough enough withstand high impact hammering, Manufacturer: Dirty Pro Tools