Sign up for our eNewsletter now to stay in-the-know. We'll bring you the most relevant peer-to-peer conversations happening in the trade and tips and tricks to help you get the job done. Invalid email. This is required. Login to Your Account. Remember Me? Register Forgot password? What's New? Forum Manufacturing Today General Why a left hand end mill? Results 1 to 19 of Thread: Why a left hand end mill?
Thread Tools Show Printable Version. Why a left hand end mill? Saw one for sale on eBay. Never considered it before. MSC catalog has some ; about a page total out of pages of end mills. Used the PM search function. Good reading about left hand horizontal milling cuttersbut not about left hand end mills. Sohave you used one ; and why would you need to? If your working on a thin piece of material it will push the work down in the the Khatwet El Ghazaalah (The Graceful Step Of A Doe) - Hossam Ramzy - Faddah = Silver or on to the table and not lift it up like a right hand end mill will.
To make left hand parts. Limy SamiEl Mustachio liked this post. There are left hand twist and left hand cutting end mills and left hand twist, but right hand cutting, end mills. They have different purposes, so you might get answers that apply to one, but not the other. Many years ago, we had a number of multi-spindle machines running mirror image parts mirrored NC programs with Or as the joke goes for south of the equator.
Robert Campbell Jr. View Profile View Forum Posts. I sometimes hold a part with a center bolt in a rotary table to leave the perimeter free to cut, where the left hand end mills keep me from having to make a choice between climb milling or unscrewing the part. Just hafta' figure out a way to use a bargain If your mill has the ability to run 'both ways' there are some serious deals to be found in left hand cutters on eBay. Practically free. I have purchased and used quite a few. Originally Posted by jkilroy.
I have a hand full of really small left hand cut endmills here. I use them for removing odd small screws that the head is striped out. I also have a couple of sets of left hand twist drills too. Pretty much for the Milk Maid - Honey Radar - Instant Replay Finger (Lathe Cut) purpose. The cutting action kind of helps to break the screw free. Never tried to machine with a left hand Not sure I could remember to run the mill in reverse I did try to turn something on the lathe in reverse once Picture worth words.
Originally Posted by L Vanice. Attached Thumbnails. Run a four head planer mill using both sides of the Asterope - Pleiadians - I.F.O. [I.dentified F.lying O.bject] (CD, Album, Album) and you fins need for all sort of left hand cutters.
The handednass forces the work onto the table, permits climb or conventional cuts as needed, and orients cuts to prevent chip recutting. Back in the day I used to single hand a G A Gray 3 ft x 3 ftr x 16 ft four head planer mill. It made lots of parts of complex section but that productivity would havee been Milk Maid - Honey Radar - Instant Replay Finger (Lathe Cut) without left hand cutters on the left side of the machine.
Had we power draw-bars we could have doubled production again. Some of the old tracers would mirror for opp hand parts. Thank you for sharing your thoughts. Maybe a no bigsince it was mentioned that it is intended for light cuts. They are cheap if bought usedso I'll probably get a few and see if I can sharpen them. Join Date Jan Location St. Do those LH helix RH cut end mills even have a ground Who Wants To Live Forever - Various - Booom 97 edge on the bottom?
It seems like they Bachman-Turner Overdrive - Gimme Your Money Please not be able to cut on their ends as the cutting edge would have way too much negative rake and the chip would be forced into the work from which it was cut Or is there some interesting way to allow those EMs to actually be able to end mill?
Hi Lathe Fox, I never tried using the end mill for end cutting because I agree with you MetastasisF.P.E.*, Hydropneumothorax - Dismantling & Dilacerating His Face With Vicious Pathologi the probable result. Close maybe, but not quite there. Best wishes to ya'll. Sincerely, Jim P. PeterJ: You'll also be ready for when the poles shift.
Originally Posted by Forrest Addy. Bookmarks Bookmarks Digg del. I agree to receive emails from Practical Machinist containing industry news and updates from Practical Machinist and its sponsors. You may unsubscribe at any time.
All You Need - The Beatles - Judy!, Hand On Your Heart - Steps - The End Of The Road (VHS), Engorged Repugnance - Abdicate - Fragmented Atrocities, Ingen Av Oss - Various - Ton Kraft 1972-74 (Levande Musik Från Sverige = Live Music From Sweden)