FIELD: construction.
SUBSTANCE: tool (1) comprises a removable cutting element (5) and a holder (3). The removable cutting element (5) comprises the first portion (5A) with at least one cutting edge (25) and the second portion (5B) for connection to the holder (3), with an outer conical abutment surface (33) and an outer cylindrical thread (37). The holder of the cutting element (5) has at least one longitudinal channel (17) for cooling or lubrication fluid and at least one opening (51) extending from at least one longitudinal channel (17) to the side surface (20) of the holder (3).
EFFECT: efficient mounting of the cutting element and cleaning of the processing area.
16 cl, 4 dwg
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