Hard coating and hard coating-covered member
A hard coating, which is to disposed to cover a surface of a tool substrate, has a total thickness of 0.5-20 μm and includes an a layer and nanolayer-alternated layer that are alternately laminated by physical vapor deposition. The nanolayer-alternated layer includes a b layer and c layer that are alternately laminated. ... Osg Corporation
An insert portion (3) of a reamer (1) is fixed, using screws (8), to a leading end portion of a body (2a). The insert portion (3) is configured by overlaying an insert (4) for finish machining and an insert (5) for rough machining, and forms a right hand cut right hand helix. ... Osg Corporation
A t-slot cutter (1) is a tool for cutting a t-groove in a workpiece, and includes a body (2a) and an insert portion (3). The insert portion (3) is fixed to a leading end portion of the body (2a) using screws (8). ... Osg Corporation
Insert type tool and thread mill
An insert portion (3) of a thread mill (1a) is fixed to a leading end portion of a body (2a) using screws (8). The insert portion (3) is configured by overlaying an insert (4) for finish machining and an insert (5) for rough machining. ... Osg Corporation
A formed rotary cutting tool includes a cutting edge defining a cutting edge diameter that is increased and reduced in a direction of an axis of the tool, so as to have at least one neck portion in which the cutting edge diameter is minimized. The cutting tool includes a roughing portion which is provided on a periphery thereof and which is constituted by a succession of protrusions and recesses arranged in the direction of the axis. ... Osg Corporation