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  • Grtechguy

    May 10, 2010 11:32 a.m. Grtechguy SuperDork

    So I have this beast

    and I'm wondering if it's possible to do some light weight boring with it (approx 20 thousandths) (ie, a single 2-cycle cylinder)

    It has 5/8" chuck and can be geared down to sub 100 rpm. if so, what do I need? I have a clamp that should hold everything securely

  • Woody

    May 10, 2010 11:35 a.m. Woody SuperDork

    I'm not sure that you can get things perfectly straight and level.

  • 914Driver

    May 10, 2010 11:45 a.m. 914Driver SuperDork

    Wallenhopper Head.

  • NYG95GA

    May 10, 2010 11:57 a.m. NYG95GA SuperDork

    I had one just like that for many years.. biggest problem I ever had with it was securing parts to the table. Finally bought a block vise that cost as much as the whole drill press.. still, not entirely stable or accurate. I would trust it for honing, but boring.. not so much.

  • Keith

    May 10, 2010 1:08 p.m. Keith SuperDork

    914Driver wrote:

    Wallenhopper Head.

    I have no idea what this means, but I will work it into casual conversation today regardless.

  • Giant Purple Snorklewacker

    May 10, 2010 1:18 p.m. Giant Purple Snorklewacker SuperDork

    Keith wrote:

    914Driver wrote:

    Wallenhopper Head.

    I have no idea what this means, but I will work it into casual conversation today regardless.

    You will want to take a long pull on a pipe, exhale and let the smoke rings slowly rise - then deliver a sentence including Wallenhopper Head.

  • cwh

    May 10, 2010 3:33 p.m. cwh SuperDork

    Did a Google on Wallenhopper head. Two hits. This thread and a death notice from way back. Somebody's spoofin us.

  • mad_machine

    May 10, 2010 6:11 p.m. mad_machine SuperDork

    sounds like a wallenhopper head to me

  • ignorant

    May 10, 2010 6:12 p.m. ignorant SuperDork

    I suggest a bottlebrush hone. The bearings in the drill press won't take much side load from a boring head.

  • mad_machine

    May 10, 2010 6:14 p.m. mad_machine SuperDork

    you might be able to take the cylinder out with a bottlebrush hone.. but honestly, is taking it to a machineshop that expensive compared to the chance of ruining it and not finding out until after you start the engine?

  • Toyman01

    May 10, 2010 6:32 p.m. Toyman01 Dork

    Iggy is right on this one. A boring head on that will probably chatter something fierce. Not to mention what the chatter will do to the finish. I tried milling with a drill press once. Does anyone want to buy a XY drill press vice. Used only once.

  • May 10, 2010 6:35 p.m. grimmelshanks Reader

    can you just buy a bigger head for this application? seriously, drill press boring sounds a little sketchy. you can hone with a hand drill though, so who knows

  • ignorant

    May 10, 2010 6:54 p.m. ignorant SuperDork

    Toyman01 wrote:

    Iggy is right on this one. A boring head on that will probably chatter something fierce. Not to mention what the chatter will do to the finish. I tried milling with a drill press once. Does anyone want to buy a XY drill press vice. Used only once.

    if I lived closer, I'd buy an xy vise off you. They're great for hole accurate hole patterns.

  • jamscal

    May 10, 2010 7:18 p.m. jamscal Dork

    You might try improvising 'line boring' where your boring shaft is supported at both ends of your cylinder and only driven by the press.

    Example:

    http://www.practicalmachinist.com/vb/general/home-made-line-borer-beware-limited-l...

 
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