5133-12-305-4518

Machine Counterbore

5133123054518 123054518 6,5X3,7DIN373 730-M3,5 730-M3,5MAT 211-21-113 DIN373-6,6X3,7

An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE. View more Machine Counterbore