Specification Brand : Astro Pneumatic Tool ItemName : Straight Pneumatic Flanger - Punch 5/16" (8mm) Air Tool ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-hole-punches Manufacturer : Astro Pneumatic PartNumber : 608 ST ProductDescription : It's a 5/16" Punch, and a Flanger, in one handy pneumatic tool Double-action head swivels to let you create flanges and holes from any angle with just a squeeze of the handle. Punch 5/16"-dia. holes Produce 0.040" offset flanges Requires 4 cfm at 90 psi ProductSiteLaunchDate : 2011-09-30T18:31:59.490Z UnspscCode : 23241600