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DateMaterialResultLessons Learned 
March 6, 2019StainlessThrown from chuckNeed a longer shank
March 8, 2019AluminumNot awfulSurface finish bad, SFM increased to 240, cutter engagement lowered 
March 16, 2019StainlessFinishing pass ruined partTool nose radius set in CAM -> set to zero in tool setup, roughing pass needs positive stock to leave.
March 18, 2019AluminumFinish pass still badTip tool path still glitchy, removed finishing pass 
March 19, 2019AluminumGood!Slower, +flood coolant 
April 1, 2019AluminumPart fell out of chuckCoolant insufficient? Cut depth too high? weak chucking? Shank turned first!

 

 

^ Attempt 1                                                                ^ Attempt 2                                                                   ^ Attempt 5Image Added

Aluminum Prototype

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