Diamond cutting tool for hard articles

Details Diamond cutting tool for hard articles Diamond cutting tool for hard articles

1993-12-06

1995-02-28

Rose, Robert A.

Stone working

Sawing

Rotary

125 1301, 451542, B28D 112

Patent

active

053927591

ABSTRACT:
Diamond cutting tools such as a diamond core drill and a disk-shaped diamond saw which are used to grind and cut hard articles in order to bore or cut hard articles. The diamond cutting tools comprise a tool body and a diamond blade portion attached to an outer end of the tool body. The diamond blade portion has a plurality of outer cuts formed at an outer end thereof and a plurality of inner slots formed under and between the outer cuts and higher than the bottoms of outer cuts by a certain depth. The diamond cutting tools can carry out effectively boring or cutting work until the expensive diamond blade portion is completely worn away.

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