National Nail Introduces the STINGER® CH38-2 Cap Hammer with New Features That Enhance Fastening of House Wraps and Roofing Underlayments Grand Rapids, MI, July 06, 2017 (GLOBE NEWSWIRE) -- National Nail’s STINGER® brand, which celebrates its 10th anniversary in 2017 as a leading brand of fastening tools for roofing underlayment and...