Work Force Imperial Ball Allen Key Set - 9 Piece is a high-quality, professional grade allen key set that features ball heads to allow fastening in all directions up to 30 degrees. Made of high-grade alloy steel that has been heat treated & tempered and the set includes a convenient holder so you can keep them organized. It also comes in 9 different sizes starting at 1/16" and ending in 3/8", so you will never be left without the right size.

• Sizes: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 1/4, 5/16, 3/8" & includes convenient holder
• Ball head design to allow fastening up to 30 degree angles
• High grade alloy steel, heat treated & tempered
• High strength & durability