50mm ID Round Easy-Retrieve Dry Pressing Die Set

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3-piece split sleeves for super easy pellet retrieval (Item# SDS50.K)


A set of round easy-retrieve 50mm diameter (ID) hardened steel trapezoidal split sleeve dry pressing die set for pellet presses, ready for you to make 40mm diameter cylinder-shape pellets.

These die sets are professionally built for you to work with samples that tend to stick to the inner surface of the sleeve, trapezoidal split inner sleeves with pellet ejector make sample releasing a snap. 


  • Maximum Pressure:                     100 metric tons
  • Rockwell Hardness:                      Rc 62
  • Diameter (ID):                             50 mm
  • Height:                                       130 mm (assembled without sample)
  • Sleeve Height:                             69 mm
  • Sleeve Diameter (OD):                 89 mm
  • Trapezoidal Sleeve OD (top):        50 mm
  • Trapezoidal Sleeve OD (bottom):  62 mm
  • Weight:                                      9.5 lb
  • Tolerance:                                  0.01-0.02 mm (10-20 micron)
  • Material:                                     Cr12 hardened carbon mold steel
  • Max sample fill height:                 Not to exceed 2/3 of the sleeve height

Die set includes

  • Two 50mm diameter cylinder-shape core dies made of highly polished hardened steel
  • One outer sleeve with trapezoidal inner wall
  • Three trapezoidal inner sleeves
  • One base suppor
  • One push rod
  • One pellet ejector
  • One inner sleeve assembly ring (black)


  • Always wear protection goggles during operation
  • Clean the die set throughout with absolute ethyl alcohol and keep them in a dry box with silica gel after use to avoid rusting on the surface.
  • Never fill the die more than 2/3 its sleeve height with your sample and do not apply pressure beyond 30 tons. Across International is not responsible for any damage caused by misuse.

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