When only a long, narrow saw will do the trick this NS500 from Nicholson is exactly what you need. The dual blades and aggressive tooth design let you cut on the pull and push stroke for a faster, more precise line. Also included are a non-slip comfort grip handle and a nylon sheath.CTONS500. NS500. Nicholson NICHOLSON NS500 Multipurpose Jab Saw with Sheath.