Brown & Sharpe 12 Piece Angle Block Set

• Made from hardened steel, precision ground
• 3″ long X 1/4″ thick
• Angular accuracy .0001″ per inch + arc seconds
• Shop hardened protective molded case
• Simple, quick angle set-ups
• Complete set of 12 blocks: 1/4,1/2,1,2,3,4,5,10,15,20,25,30
• Avoid errors by eliminating calculations