Piloted Drill Bit 3/8 x 1/4

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Piloted Drill Bit 3/8 x 1/4

Postby racaldwell » Fri Jan 29, 2021 9:34 am

Hello Everybody, Does anyone have a piloted drill bit 3/8" x 1/4" they could loan to me? I need to drill aluminum with existing 1/4" holes and want to keep them concentric.

Thanks, Rick Caldwell
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Re: Piloted Drill Bit 3/8 x 1/4

Postby Sonex1517 » Fri Jan 29, 2021 4:31 pm

Hi Rick

Will drill bushings work?

I think our tool loan program has either the drill bushings or the drill bit you need.
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Re: Piloted Drill Bit 3/8 x 1/4

Postby racaldwell » Fri Jan 29, 2021 7:11 pm

Hi Robbie,

Bushings will help keep the bit square but I was looking for a piloted bit to stay concentric with the existing 1/4" holes. I can set up on the drill press multiple times as an alternative to using a piloted bit. I was just going for the fast, foolproof method if possible. Pan Am Tools had a min. order of six when I went to buy one this morning.

Thanks, Rick
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Re: Piloted Drill Bit 3/8 x 1/4

Postby Sonex1517 » Fri Jan 29, 2021 9:25 pm

Hey Rick

Let me dig around and see what I have. My drill bushings did exactly that. Made it so you can center the smaller drill on the larger hole.

I’ll check tomorrow. I know Dale (Bipbuilder) sent me some drill bits recently.
Robbie Culver
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Re: Piloted Drill Bit 3/8 x 1/4

Postby builderflyer » Fri Jan 29, 2021 10:17 pm

Rick,

If Robbie doesn't come up with the piloted drill bit, let me know.......I have what you need.

Art,,,,,,,,,,,,,,,Sonex taildragger #95,,,,,,,,,,,,Jabiru 3300 #261
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Re: Piloted Drill Bit 3/8 x 1/4

Postby Sonex1517 » Sat Jan 30, 2021 11:08 am

Rick

I just checked. I do not have these drill bits. Apologies
Robbie Culver
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Re: Piloted Drill Bit 3/8 x 1/4

Postby bvolcko38 » Sat Jan 30, 2021 11:32 am

The Yard Store has these and many others 1/4 x 3/8 double margin bit $10
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Re: Piloted Drill Bit 3/8 x 1/4

Postby racaldwell » Sat Jan 30, 2021 7:23 pm

Hi All, Thanks for the offers. I found one today locally to use.

Rick Caldwell
Xenos 0057
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Re: Piloted Drill Bit 3/8 x 1/4

Postby Sonex1517 » Wed Sep 29, 2021 8:44 pm

Ok, Sonex Builders. We have a builder in Maryland finishing a legacy Waiex kit and he needs to borrow piloted drill bits.

“1/4 to3/8 and 3/8 to .0375 I think. I’m listening to sonex flight podcast 51”

Who can help him please?
Robbie Culver
Sonex 1517
Aero Estates (T25)
First flight 10/10/2015
375+ hours
Jabiru 3300 Gen 4
Prince P Tip
Taildragger
N1517S
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Re: Piloted Drill Bit 3/8 x 1/4

Postby bvolcko38 » Thu Sep 30, 2021 10:17 am

Bill Volcko XNS0068
Xenos A N68WV 99% flush rivets
Aerovee and Prince P-Tip
MGL Discovery Lite w/ Sandia STX 165R
V6
First hole 4/1/16
First flight 8/24/18
Phase I complete...finally!!!
Also flying a Challenger II since 1999
User avatar
bvolcko38
 
Posts: 284
Joined: Fri Feb 19, 2016 7:40 am
Location: Finger Lakes

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