Purvis Industries

This JacKey set contains 8 bits in inch sizes 0.05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32. JacKey wrench sets are manufactured from high carbon steel bar. These wrenches are available in convenient sets which cover a broad range of fractional and metric sizes. Available in industrial black finish. A special purpose tool set designed for use with 6 point socket (Allen) head fasteners.

Martin JacKey Wrench Set, 8 Piece, Specifications: 3-1/2 in L Handle, For Use With: 6 Point Socket (Allen) Head Fasteners, Steel

• 
  Manual https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_89311_Manual.pdf