384E Steel Parallel 51449

The Starrett 384 Steel Parallel is hardened and ground to close limits. It is indispensable for inspection and layout work or for various setups on drill presses, milling and grinding machines, shapers, and so on. Furnished in pairs, 6" length, it is made from a special grade of tool steel, hardened and accurately ground on the four sides. In tool rooms or machine shops, several pairs of these parallels will be of great value. Pair: 1/4" (6mm) Thick, 3/4" (19mm) Width.

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  • Regular Steel Finish
  • Quick Reading
  • Hardened and accurately ground on the four sides
  • Made from a special grade of tool steel


  • Length (in): 6"
  • Length (mm): 150mm
  • Thickness (in): 1/4"
  • Thickness (mm): 6mm
  • Width (in): 3/4"
  • Width (mm): 19mm


    Catalog 33 - Section 12 - Precision Rules, Straight Edges, Parallels

    Our comprehensive line offers a choice of temper, 10 English and 8 metric graduation styles with several width, thickness and length options and a full range of accessories and holders. Straight edges and parallels made with the same care and accuracy as our precision rules are also available.

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    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.