The GEARWRENCH 26 piece SAE and metric ball end hex key set includes hex keys made from alloy steel to deliver maximum strength and resist rotational distortion. Chamfered edges help slide the hex keys easily into fasteners, and a clearly labeled caddy offers convenient storage. Ball End design provides greater access, increasing entry angle to 25 degree.

0.05 in 1/16 in 5/64 in 3/32 in 7/64 in 1/8 in 9/64 in 5/32 in 3/16 in 7/32 in 1/4 in 5/16 in 3/8 in 1.5mm 2mm 2.5mm 3mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm