GROOVED FORMING BLOCK STEEL Description :-Steel Grooving Block offers a wide variety of unique grooves in many different sizes. Steel Grooving Blocks are made of hardened tool steel used in Bending, Grooving, Shaping & Creasing. Half-round, triangular, square and rectangular shapes provide perfect forming versatility. Steel Grooving Block Made Of Hardened Tool Steel Used In Bending,Grooving, Shaping & Creasing: 2" X 2.1/2" X 2.1/2 (SIZES)