6" x 6" 1/2"R 1/2"D 5/8"W Western Style Hand Groover with Wood Handle#18 gauge brushed stainless steel blade Makes 1 2" deep groove Creates 1 2" radius to prevent chipping of concrete Cuts control joints in concrete Single piece bit for clean grooves Tall sides prevent build up on top of groover Square ends work along forms Rivet free for a smooth finish Reinforced with back plate Stainless steel won't rust Easy to clean Steel mounting welded to blade Comfortable smooth wood handle