Abstract:
The present invention relates to a cutting tool for metal chip removing machining having at least one internal coolant channel (17) for fluid having a flow direction (F), the at least one internal coolant channel having a length. The at least one coolant channel (17) comprises grooves (42) extending internally at least partially along the coolant channel.
Abstract:
A grooving blade for chip removing machining having a cutting insert pocket (19), wherein a damping means (30) is fixed to the blade (10). The damping means (30) projects laterally with respect to at least one major surface (11,12) of the blade. A grooving tool and a method of grooving a metallic workpiece are also disclosed.
Abstract:
A set (21, 21a, 21b, 21c, 121, 221, 321, 421) of cutting inserts (23, 23a, 23b, 23c, 123, 223, 323, 423) includes a stem portion (25, 25a, 25b, 25c, 125, 225, 325, 425), a plurality of branch portions (27, 27a, 27b, 27c, 127, 227, 327, 427) attached to and extending from the stem portion (25, 25a, 25b, 25c, 125, 225, 325, 425), and at least one cutting insert (23, 23a, 23b, 23c, 123, 223, 323, 423) attached to each of the plurality of branch portions (27, 27a, 27b, 27c, 127, 227, 327, 427). Preferably, the stem portion (25, 25a, 25b, 25c, 125, 225, 325, 425) has a longitudinal axis extending between a top end (29, 29a, 29b, 29c, 129) of the stem portion and a bottom end (31, 31a, 31b, 31c, 131) of the stem portion and at least one of the top end of the stem portion (25, 25a, 25b, 25c, 125, 225, 325, 425) is disposed along the longitudinal axis above uppermost portions (33, 33a, 33b, 33c) of each cutting insert, and the bottom end (35, 35a, 35b, 35c) of the stem portion is disposed along the longitudinal axis below lowermost portions of each cutting insert. Also, methods for manufacturing a set of cutting inserts are disclosed.
Abstract:
The present invention relates to a tool comprising a holder body (2"), a cutting insert (5") and a nozzle (10"), said nozzle (10") having a single through hole (11") for a fastening member (12"), said nozzle having a forward end (13"), a rear end (14") and a bottom face (15"), said through hole extending between the bottom face and an opposite top face (16"), at least one internal coolant channel (17") being provided in the nozzle and extending from a first opening (18") to a second opening (19"), said first opening connecting to a coolant supply conduit in the holder body, said second opening serving as exit for the coolant at the forward end. The at least one coolant channel (17") and the first opening (18") are spaced from the through hole (11").