3/8" x 1/2" Concave Jointer

Use this tool to make a protruding beaded masonry joints. Creates a consistent convex joint every time for a watertight seal popular in historical restoration. Each end makes a difference size joint for versatility. One end makes a 3/8" joint, then flip it around for a 1/2" 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.

• Strong carbon steel blade
• Heat tempered for hardness
• Hand polished for a perfect joint
• Creates a convex, beaded joint
• Forms 3/8 In. and 1/2 In. joints with one tool
• Creates a water tight seal in mortar
• Designed for knuckle clearance
• Popular in historical restoration
• Overall length 10-1/2 In.
• Made in the USA