Zinc-coated steel. For use with scutch hammers and chisels. Reversible. Compatible with 25mm (1″) scutch hammers and chisels. For cutting and shaping masonry. Includes 1 x plain 25mm & 2 x comb 25mm scutches. Zinc-coated steel. For use with scutch hammers and chisels. Reversible. Compatible with 25mm (1″) scutch hammers and chisels. For cutting and shaping masonry. Includes 1 x plain 25mm & 2 x comb 25mm scutches.