ADR14 XL Blind Rivet Adapter Kit Astro Pneumatic 1/4” Capacity The ADR14 XL Blind Rivet Adapter Kit Astro Pneumatic 1/4” Capacity easily convert your cordless, pneumatic or corded drill into a power pop riveter. Includes nose pieces for 3/32”, 1/8”, 5/32”, 3/16”, 7/32” and 1/4” for steel, aluminum, copper or up to 7/32” in stainless. CNC machined from solid billet aluminum and features Japanese bearings. Works on up to 0.65” rivet bodies (#8-8 rivets), maximum stroke of 0.7”.