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I have spent the last few years making parts for myself, so I have never needed the ability to quote fabrication rates. I have just received my first job from a neighbor, and I could use some input to quote a price that is fair. This neighbor is a factory-sponsored rider who races motorcycles. I have received a job to make 2 identical parts: -4140 Steel -2" x 2.1" x .850" thk. -.5" x .5" square recess at edge -.250" slot cut fully through along center of recess, 1.5" length, .125" radius at ends -accurately located M25x1.50 threaded hole cut fully through .850" thick part, threaded half way. The rest of the hole is bored to 1.125 My outline of the job procedure: -Cut 2"x1" bar to near length of 2.1" -Machine blocks to accurate length and squareness, achieving final length -Machine 1" thickness to final thickness of .850" using indexable face mill -Cut recess along edge that measures .5" below surface and .5" in from side -Cut .250" wide bolt slot -Locate hole and drill .250" hole through part. -Enlarge hole using .625" counterbore -Bore stepped hole using manually-adjusted boring head in mill. -Tap threads -Finish part with file to soften edges and remove tool marks. I made a rough sketch in MSPaint to help visualize the part... Opinions? Thank You! |
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