Make adjustments to your RCBS equipment with ease using the RCBS Hex Key Set. This set includes eight heat-treated hex keys that fit most hex head screws on RCBS equipment. The handy tool is easy to locate on your workbench when you need it, so you can quickly and easily make adjustments and get back to reloading. Don't struggle with difficult-to-reach screws and bolts - choose the RCBS Hex Key Set for reliable performance every time. Eight heat-treated hex keys fit most hex head screws on RCBS equipment 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64 and 5/32-inch keys in a single tool Easy to locate on the bench or pocket carry