Arbortech (Leominster, MA) introduces new Head Joint blades and Heritage blades. According to the company, they are designed to offer more controlled cuts and exceptional precision for mortar removal on vertical joints and very narrow mortar joints. The cutting depth of the Head Joint Blades is 3 1/8-inch deep and the cutting width is 1/4-inch wide. The Heritage Blades reduced cutting width of 1/8 inch and their high level of precision and control. Both blades feature the new high performance improved carbide formula and tooth design and high temperature brazing.Check out www.as170.com to learn more.