CUTTING TOOL Russian patent published in 2012 - IPC B23B51/06 

FIELD: process engineering.

SUBSTANCE: proposed cutting tool, for example, reamer incorporates integrated cutting emulsion feed system and serves for machining bored holes. It comprises cutting part with chip grooves and body with clamp section on side opposite said cutting part. To increase durability and to ensure reliable feed of said cutting emulsion, aforesaid clamp section is provided with channels made in number corresponding to that of chip grooves and extending along tool body toward appropriate chip. Said channels change into guide recesses made in tool body to extend to cutting section chip grooves.

EFFECT: increased durability and reliable feed of said cutting emulsion.

19 cl, 17 dwg