CNC Shark Forum

I have cut an MDF spoilboard, used Rockler's 26099 t-slot bit to cut clamping slots (that bit worked really well). I mounted the board with 1/4-20 3/4" hex bolts. I made the board basically using this video as a guide https://www.youtube.com/watch?v=iyt8zOJUQJ4. Now that I have it mounted I need to ...

I'm using GWizard to get the speeds and feeds for birch. I have 2.25HP Bosch router. I am using 1/4" carbide end mill with a depth of cut of 1/8." At a 35% Tortoise/Hare rating the speed is 18,153 RPM, feedrate is 131 ipm and the plunge rate is 65.5. The feedrate and plunge rate seem really high.It ...

Much thanx Thom, very thorough and extremely well organized. Greatly appreciate you sharing.

Thanx!! I will add to my list.

I created a Check List, because as I was learning I didn't do everything on the list and created havoc more than once. 5 weeks in and I still use the list. Posting to help any in a similar situation. Items to add are appreciated.

I have of few questions if you don't mind? Which Harbor Freight pump did you buy? Did it work seamlessly with the Rockler pods? What is the noise level like?
thanx in advance for your help.

I answered my own question with some research and experimentation. Owens Corning Foamular works very well. It is sold at Home Depot and Menards. It comes in 4x8 sheets with various thicknesses. 1/2", 3/4" 1", 1 1/2" and 2". Home Depot also sells 2'x2' sheets, but it is a better value to buy 4x8 shee...

I've been doing some prototypes on pine, but there are many drawbacks such as expense, cupping of the wood, limited width, etc. I understand foam is good to use for prototypes or testing. I'm looking for suggestions on the best foam to use and where to purchase?
Thanx