Veritas Super Hard Milled Scrapers Hardened to HRC 48-52 to hold an edge longer Edges are carefully milled to a square, sharp 90 Prepared edges save time and effort of filing and stoning Comes in set of four 50 x 150 x 0.4 & 0.6mm for fine work 60 x 150 x 0.8 & 1mm for heavier stock 1mm scraper suitable for paint removal Whereas most cabinet scrapers are sheared from spring steel and hardened to HRC 38-42, these Veritas scrapers are harder (HRC 48-52) and hold an edge longer. Their edges are carefully milled to a square, sharp 90. The set includes four thicknesses: for fine work, 0.4mm(0.016") and 0.6mm(0.024") thick, each 50mm x 150mm(2" x 6"); for heavier work, 0.8mm(0.032") and 1mm(0.042") thick, each 60mm x 150mm(2.3/8" x 6").