Speed up tile layout with a specialty laser designed just for that purpose. DeWalt's DW060K floor-tile layout laser projects perpendicular laser lines of up to 100 feet long. The cast aluminum base has reference marks for 221/2-, 45-, and 90-degree layouts. The maker claims the device operates for 70 hours on two C batteries. The kit — case included — costs about $250. DeWalt, 800/433-9258. www.dewalt.com