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Core Bit Adapters

Core Bit Adapters

  • Detailed Specification
  • FAQ

    Core Bit Adapters for adapting different size threads to different machines


    Standard core bits have the following threaded hub sizes:

    1-1/2” and under (bit diameter)= 5/8”-11 thread

    (5/8” diameter, 11 threads per inch)

    1-5/8” and up (bit diameter) = 1-250”-7 thread

    (1-1/4” diameter, 7 threads per inch)

    * Male bottom thread is a replaceable grade 8, 5/8”-11 bolt with water way

     For use on Weka motors


    CORE BIT SIZE OPTIONS:

    Top-1.250”-7 Female X Bottom Male 5/8”-11 

    Top Thread 1.250”-7 Female X 5/8”-11 Bolt * 

    Top Thread 5/8”-11 Female X 1.250”-7 

    Top Thread 1.250”-7 Female X 5/8”-18 

    Top Thread 1/2”-20 Female X 5/8”-11 

    Top Thread 1.250”-7 Female X 1.250”-12 

    Top Thread Bantum Female X 5/8”-11 

    Top Thread Bantum Female X 1.250”-7 

    Top Thread #2 Morse Taper Male X 5/8”-11 

    Top Thread #3 Morse Taper Male X5/8”-11 

    Top Thread #4 Morse Taper Male X 5/8”-11

    Top Thread #5 Morse Taper Male X 5/8”-11 

    Top Thread 3/8” Straight Shank Male X 5/8”-11 

    Top Thread 1/2” Straight Shank Male X 5/8”-11 

    Top Thread 5/8” Straight Shank Male X 5/8”-11 

    Top Thread 1/2” BSP Male X 5/8”-11 

    Top Thread 1/2” BSP Male X 1.250”-7 

    Top Thread 1.875”-7 Female X 1.250”-7 

    Top Thread 1.250”-7 Female X 1.875”-7


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