Heleta's offers a comprehensive range of asphalt blades with razor segments (depending on diameter) to protect increase cutting speed and longevity. Heleta's offers blades that work with all types of saws, from small electric right angle grinders, gas powered hand saws and low horse power walk-behind machines. All blade segments are laser welded to a tension rolled core, insuring a clean, wobble-free cut every time. Cooling holes around the perimeter provide excellent air, and/or water flow, which helps increase cutting speed and blade life. Effective on asphalt, concrete, block, pavers and brick.