Greenlee 709 Metal Stud Punch， 7/8-Inch Diameter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Punch up through 20 gauge (0.9 mm) steel studs in one stroke</li><li>Aluminum head provides strength with minimum weight， reducing operator fatigue</li><li>Contoured handle design gives better operator leverage and makes it possible to punch in tight places</li><li>Self-stripping design eliminates punch hang-ups</li><li>Automatically centers holes on standard studs</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41upXfalReL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Drbr6FjOL.jpg" noproxy>