3/8" x 1/2" Brick Mortar Joint Pointing Tool  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 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. 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 3/8 In. and 1/2 In. joints with one tool Creates a water tight seal in mortar Designed for knuckle clearance Overall length 10-1/2 In. Made in the USA