Tuesday, January 26, 2010

re-grind


IMG_4438, originally uploaded by rackntroll.

follow up-
this thing glides through aluminum, but couldnt cut 4130. i modified the rake angles a couple times but it still didnt work, i dont think the tool steel was up the task. i ground a second parting tool out of a 3/8 blank clearly marked HSS, and it worked wonderfully on 4130.

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