IRWIN Irwin Marathon Large Diameter Saw Blades 10-in 40-Tooth Rough Finish Tungsten Carbide-tipped Steel Miter/Table Saw Blade Set (2-Pack) in the Circular Saw Blades department at Lowes.com
New Irwin Miter Saw Laser Guide
4 Ways to Make Straight Cuts with a Circular Saw | Saws on Skates®
IRWIN MITER SAW LASER GUIDE. TOOLS
How To Fix Cheap Miter Saw and Add Laser Guide - YouTube
NE Seattle Tool Library: Laser guide, miter saw (3800)