This Core Bit Conversion Adaptor works great when using larger diameter core bits threaded at 1-1/4"-7 on a grinder that is threaded at 5/8"-11. This adapter is usually required when using 7" to 14" wet core bits that have t...

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Product Review

This Core Bit Conversion Adaptor works great when using larger diameter core bits threaded at 1-1/4"-7 on a grinder that is threaded at 5/8"-11. This adapter is usually required when using 7" to 14" wet core bits that have the 1-1/4"-7 threaded female.

  • Male Thread Size 1-1/4 Inch-7mm
  • Female Thread Size 5/8 Inch -11mm
  • for use with 6" to 14" wet core bits that have the 1-1/4"-7 female threaded

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