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Hardness Testing

EXTEC ® Brinell Test Blocks

Meet ASTM E310 standards and conform to A2LA and NVLAP specifications. They are available in 500 kg load and 3000 kg load (other loads and ball diameters are available via special order).

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Fast, convenient and economical, the C-K (Clear-Kling) System uses a revolutionary clear backing that allows adhesion without adhesives. C-K discs can be applied to any platen. Select your desired C-K cloth, abrasive disc or diamond lapping film and apply to platen - it instantly adheres. When finished just lift and replace with the next item. C-K discs stay on the platen and may be used repeatedly. Available on a variety of Extec products.
PSA (Pressure Sensitive Adhesive) backing that is oil, water & alcohol resistant.
Cloth backing is available for most products.
Plain backing is available for most products.
Poly Back:
Extec Poly backing.
Non-metallic, magnetic compatible backing.
Organize Products By:
Catalog # Unit Load Description  
Each 500 kg Brinnell 60BHN 500kg; BHN - Aluminum 10 mm Ball Test Block
Each 500 kg Brinnell 102BHN 500kg; BHN - Aluminum 10 mm Ball Test Block
  • New New
  • Special Packaging Special Packaging
Pricing found on www.extec.com is U.S. only.