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Bring your DMB-818 Magnum-Force permanent magnetic surface grinder chuck back to spec with genuine MCR-18 repair parts from Suburban Tool. This OEM parts group covers the 17-1/8" back rail assembly plus the components most likely to wear on a chuck in daily grinding service.

Manufactured to the original DMB-818 dimensions, each part restores true fit, holding power, and repeatable grinding accuracy in the toolroom or production cell.

  • Genuine Suburban Tool OEM replacement parts for the DMB-818 chuck
  • MCR-18 17-1/8" back rail assembly for accurate workpiece location
  • Matching 7-5/8" side rail assembly for full part support
  • Cam kit, hold-down clamps, and handle assembly available for a complete rebuild
  • Restores original clamping and magnetic performance without replacing the whole chuck
  • Made in the USA by Suburban Tool

Suburban Tool

DMB-818 — Repair Parts

SKU MCR-18
$90.30

Bring your DMB-818 Magnum-Force permanent magnetic surface grinder chuck back to spec with genuine MCR-18 repair parts from Suburban Tool. This OEM parts group covers the 17-1/8" back rail assembly plus the components most likely to wear on a chuck in daily grinding service.

Manufactured to the original DMB-818 dimensions, each part restores true fit, holding power, and repeatable grinding accuracy in the toolroom or production cell.

  • Genuine Suburban Tool OEM replacement parts for the DMB-818 chuck
  • MCR-18 17-1/8" back rail assembly for accurate workpiece location
  • Matching 7-5/8" side rail assembly for full part support
  • Cam kit, hold-down clamps, and handle assembly available for a complete rebuild
  • Restores original clamping and magnetic performance without replacing the whole chuck
  • Made in the USA by Suburban Tool
$90.30
Part:

Allow up to 2 days for order processing. Items not in stock are made to order in Auburn Hills, Michigan; we email you the expected date, and they ship separately with their own shipping charge.

∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology

Bring your DMB-818 Magnum-Force permanent magnetic surface grinder chuck back to spec with genuine MCR-18 repair parts from Suburban Tool. This OEM parts group covers the 17-1/8" back rail assembly plus the components most likely to wear on a chuck in daily grinding service.

Manufactured to the original DMB-818 dimensions, each part restores true fit, holding power, and repeatable grinding accuracy in the toolroom or production cell.

  • Genuine Suburban Tool OEM replacement parts for the DMB-818 chuck
  • MCR-18 17-1/8" back rail assembly for accurate workpiece location
  • Matching 7-5/8" side rail assembly for full part support
  • Cam kit, hold-down clamps, and handle assembly available for a complete rebuild
  • Restores original clamping and magnetic performance without replacing the whole chuck
  • Made in the USA by Suburban Tool

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See It In Action

  • Made in Auburn Hills, Michigan

    Precision workholding and metrology since the 1960s

  • UPS shipping on tools 80 lb and under

    Heavier tools are quoted by phone

  • Questions? Call (248) 391-7800

    Or email tools@subtool.com for a quote