CARBIDE TIPPED ANNULAR CORE CORING DRILL BIT 3 1/8 OD TAPER MOUNT INV=1269

For sale is a CARBIDE TIPPED ANNULAR CORE CORING DRILL BIT 3 1/8 OD TAPER MOUNT 25/32 largest diameter. I am not sure what it is for, has a mounting taper resembling Jacobs 3 taper or some such.

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