The 1/2" x 5/8" Double End Grapevine Jointer features a 1/28" width on one end, and a 5/8" width on the other. Forged from high quality tool steel. Creates a thin line in the middle of the joint. Popular in colonial period brickwork and masonry restoration. Overall length is 8".
 
1/8" Center Groove
Creates a thin line in the middle of the groove
Two sided for a choice of 1/2" width or 5/8" width
Popular in restoration work