Klein Tools has expanded and enhanced its hole-making product line. The new products include bi-metal hole saws, double-fluted step drill bits and wood-boring bits. These new tools, along with existing products such as carbide hole cutters, ship-auger bits, knockout punches and flex drill bits, provide a complete, high-performance line of hole-making equipment for steel, wood, drywall, plastic and tile. The updated Klein hole-making line is made from heavy-duty steel for fast, superior cutting, while engineered for longer-lasting performance and higher durability then previous models. The products cut holes quicker, cleaner and easier making them more productive on the job, officials say.

Klein Tools Inc.; (847) 821-5500; fax (847) 478-0625; www.kleintools.com.