Thumb Score: +15 KMart.com has Craftsman Stud Finder with Pointing System on Sale for $10 with free in-store pick up. Thanks Corwin Note: Availability for pick-up will vary by zip code. Deal Editor's Note: By accurately pinpointing stud locations, this stud finder cuts down on damage to walls and makes sure that whatever you're hanging has the support to stay securely in place.