relief angle

relief angle

[ri′lēf ‚aŋ·gəl]
(mechanical engineering)
The angle between a relieved surface and a tangential plane at a cutting edge.
References in periodicals archive ?
8 To 1Mm 2 Included Angle- 90 Degree Or More 3 Back And Side Rakes -0 Rake Preferred 9 Permissible 5 Degree Positive To 5 Degree Negative 4 Side Relief Angle 8 Degree To 10 Degree 5 End Relief Angle 6 Degree To 8 Degree 6 Shank Height,Width And Thickness Should Be 20Mm Each And Length Should Be About 150Mm.
Moreover, as the point geometry of the twist drill is completely featured with the drill point angles such as the semipoint angle, the chisel edge angle, and the relief angle, the drilling forces depend naturally on the drill point angles.
In addition to the rake angle at the face of the cutting edge, the flutes are also equipped with a relief angle behind the cutting edge.
The objective of this work is to study the effects of cutting insert geometries (2), (3) like cutting insert shape, relief angle and nose radius (4), (5) on output response parameters.
Cutting conditions Work material Plain Carbon Steel (JIS:S45C) Tool material PVD Coated Cermet Tool geometry Normal rake and relief angle 11deg.
Insert styles are arranged in tables, grouped by shape along with tolerance class and relief angle.
The combination of the world's first indexable insert endmill with eccentric relief angle and the Big Plus simultaneous taper and flange contact spindle system from BIG Kaiser Precision Tooling (Elk Grove Village, IL) is saving Rovema Packaging Machines USA (Lawrenceville, GA) precious cash and valuable time on an important disc brake caliper milling operation at its plant just north of Atlanta.
495 outside diameter with a 45 degree relief angle.
g], base width b, tip radius r (obtained by wearing in machining process), e distance between the grains, [gamma] and a the rake and relief angle.
The inserts are available in three separate grade classifications with either a 7-degree or 11-degree relief angle and are manufactured to "G" (precision ground) tolerance levels.
Tenders are invited for Hss Machine Bridge Reamers Rh Cutting With Lh Helical Flute Angle 25 , Rake Angle 4 Positive Relief Angle 7 To 8 And Taper End 23.