INTERCHANGEABLE TOOL COMPRISING A DRILL BIT DESIGNED FOR WORKING ON OIL AND GAS WELLS. THE DRILL BIT IS DRESSED WITH CARBIDE AND IS CONNECTED TO THE LOWER END OF THE DRILLING MOTOR VIA THE THREADED ROTARY CONNECTION. OUTSIDE DIAMETER SIZE MEASURES 6.50 CM.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6 CN 82075090 OTHER THAN FOR WORKING METAL SECTION XV1 GENERAL NOTE A(c) HS NOTE 8207 (1) REFERS