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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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High metal removal rate drilling
For some strange reason, I want to shoot a youtube video, showing how
I remove an ungodly amount of material with a carbide drill, on a CNC mill. It would be, sort of, something like a "hold my beer and watch this" stunt. The point is to just make as many chips as fast as possible, so to speak. I would use something like 5/8" drill, drilling a 1/2" mild steel bar. My question is, 1) Can I run this at 2,500 RPM 2) Do I have to use coolant or not with a carbide drill 3) What would happen if I do NOT use any kind of peck or interrupted drilling, and just plunge into the material -- would the long chips be a real hazard? i |
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