Forstner Bits for Squaring shank face and rod stock.

Discussions of tools wether you bought them or made them yourself. Anything from screwdrivers to custom chucks and drilling rigs.
Post Reply
User avatar
Rbraniganpipes
Posts: 136
Joined: Thu Mar 19, 2015 11:37 am
Location: Madison Heights, Virginia
Contact:

Forstner Bits for Squaring shank face and rod stock.

Post by Rbraniganpipes »

Does anyone know of a company out there that makes forstner bits without the point in the center that can be used for squaring rod stock? I bought one with a point, and ground the point off, but I think in doing so I compromised the effectiveness of the cutting surface, as it will cut on the edges, but makes a rough contact point where the point used to be, almost as if it is just burning the rod at that point since there no longer is a cutting surface there.
R.Branigan Pipes
User avatar
baweaverpipes
The Awesomer
Posts: 947
Joined: Tue Dec 19, 2006 8:07 am
Location: Franklin, Tennessee
Contact:

Re: Forstner Bits for Squaring shank face and rod stock.

Post by baweaverpipes »

The center guide keeps them from wandering.
User avatar
Sasquatch
Posts: 5147
Joined: Tue Jan 13, 2009 1:46 am

Re: Forstner Bits for Squaring shank face and rod stock.

Post by Sasquatch »

Why did you cut the point off? Having the center "punched" is never really a problem...
ALL YOUR PIPE ARE BELONG TO US!
caskwith
Posts: 2196
Joined: Sat Dec 08, 2007 6:00 am

Re: Forstner Bits for Squaring shank face and rod stock.

Post by caskwith »

Drill a relief hole with a centre drill, same size are your airway.
User avatar
Rbraniganpipes
Posts: 136
Joined: Thu Mar 19, 2015 11:37 am
Location: Madison Heights, Virginia
Contact:

Re: Forstner Bits for Squaring shank face and rod stock.

Post by Rbraniganpipes »

I ground it off because it was a problem for facing rod stock. I don't have a lathe to make the face of the rod stock even, so use my drill press and a forstner bit to make it flush fitting before drilling my hole in the rod stock for the delrin rod, and then again when i do the other side of the rod stock for the airway. A forstner bit with a center guide would be fine for me to use on the side i am going to drill my delrin hole, but only if the center guide doesn't create a larger center hole than what i would use for the delrin, which is normally 5/16. The issue comes in to play when i try to use a forstner bit with a center guide on the face of the stem where my mouthpiece will be.

Any suggestions? Im not opposed to buying another bit if i have to, and maybe this is one of those circumstances where you learn by making mistakes.....
R.Branigan Pipes
User avatar
Tyler
Site Supporter
Posts: 2376
Joined: Thu Nov 23, 2006 8:00 pm
Location: Farmersville, TX
Contact:

Re: Forstner Bits for Squaring shank face and rod stock.

Post by Tyler »

It's not really necessary to have the button side of the rod stock squared.
User avatar
Rbraniganpipes
Posts: 136
Joined: Thu Mar 19, 2015 11:37 am
Location: Madison Heights, Virginia
Contact:

Re: Forstner Bits for Squaring shank face and rod stock.

Post by Rbraniganpipes »

It's not really necessary to have the button side of the rod stock squared.
Perfect....... Time to order a new bit.

I figured that was the case after everyone asked why I ground the bit down.

Thanks for the help guys.
R.Branigan Pipes
User avatar
Ratimus
Posts: 337
Joined: Mon Jan 20, 2014 12:55 pm

Re: Forstner Bits for Squaring shank face and rod stock.

Post by Ratimus »

It's not really necessary to have the button side of the rod stock square.
But if you must, you must.

https://www.pennstateind.com/store/PKTRBIT.html
Image
Ryan Richardson
R2 Pipes/Ryan's Luxury Goods
______________________________________
"You can't convince a stupid person that what he's doing is stupid, because the stupidness inside him is telling him that it's smart"
Post Reply