Quantity: 1pc only
Shaft Size 6 Inch or 12 Inch Thread 1-1/4" UNC, 1-1/4"-7 male thread to 1-1/4"-7 female thread
Shaft Size 6 Inch : Total length 200MM, Workable length 160mm
Shaft Size 12 Inch : Total length 350MM, Workable length 300mm
Work status for connecting with diamond core bits.
Could be used for drill bits with 1-1/4" UNC thread.
1. Good quality steel, long life.
2. The shaft is hollow to allow water flow during wet applications.
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