Ultra Thin Step Blocks (.010 to .050)

  • Ultra Thin Step Block

    Ultra Thin Step Block

    EXTREMELY Thin 5-step block for thickness and linearity calibration. Inch Step thicknesses of .010, .020, .030, .040, and .050 Step face measures .75 x .75 In accordance with PH Tool Drawing No. 10585 Fitted wooden storage case...