Concave Joint 10 in 5/8 in Convex Jointer

Creates the most popular masonry joint in the United States. Use this tool to make rounded sunken rodded masonry joints. Creates a consistent concave joint every time for a watertight seal. Each end makes a difference size joint for versatility. One end makes a 5/8" joint, then flip it around for a 3/4" joint. Made from formed high quality steel for durability. The jointer is then sent through a unique heat-tempering process for hardness and long wear. The steel is then polished for a smooth, perfect joint every time. The shape of the tool provides knuckle clearance as you move along the joints. The overall length of the tool is 10-1/2" long. Proudly made in the USA.

• Makes most popular joint in the USA
• Strong carbon steel blade
• Heat tempered for hardness
• Hand polished for a perfect joint
• Creates a concave joint
• Forms 5/8 in and 3/4 in joints with one tool
• Creates a water tight seal in mortar
• Designed for knuckle clearance