Rekord CK 500NC

Automatic Single Head Grinder for Slitters up to 20″ (22″ with slight modification)

Single Grinding head easily adjusts from -10° to +70° bevel angles. Automatically grind a wide variety of circular knives, including top and bottom slitters, and single and multiple bevels. Automatic knife rotation driven by geared motor at 20 RPM. Automatic infeed programmable per pass and total infeed.

Product Details


Common for shops looking to sharpen Larger Circular Knives and a variety of Single+Double bevel, Traditional or Counter bevel Knives

  • NC Control allows programing rough, finish + spark out cycle with memory
  • Ability to match diameters on multiple blades (bottom or counter knives) and match bevel on double bevel blades
  • Ability to grind single bevel knives from -10 to +70 degree bevel angles
  • Automatic knife rotation driven by geared motor at 14 RPM
  • Manual Central Lubrication System
  • Roller bearing guide construction of slides for increased accuracy and durability
  • Grinds with CBN, Diamond, or conventional abrasive wheels

Features & Benefits

Parts, service, and support for your grinding machine.

We’re here to help in whatever way works best for you: on-site, over the phone, or remotely through Zoom, Teams, WhatsApp, or FaceTime.

Colonial Saw's support team is available 8:00 a.m.—8:00 p.m. EST.