PDA

View Full Version : Bushing for 5 mm drilling



Joe Hendershott
01-07-2019, 9:14 AM
Having trouble finding a bushing for a 5 mm bit- or perhaps just not using the right keywords or just not sure what size bushing to get.

I need to make a template for some repeated drilling that would place 5 mm holes around the corners of a square template, so I need only 4 bushings to place in the template. Can someone let me know what size would work without binding the bit and providing good accuracy? A source would be even better.

As a side note the size could be slightly larger or imperial if it's easier. Up to 3/8 inch. I chose 5 mm simply because I have that bit already. I see some dowel drilling guides that have a bushing and bit, but they of course only have one bushong and I need the 4.

Howard Pollack
01-07-2019, 10:09 AM
Lee Valley sells them. Here is a link: http://www.leevalley.com/us/wood/page.aspx?p=40089&cat=1,180,40089 -Howard

Joe Hendershott
01-07-2019, 4:09 PM
Thank you Howard! I should have known to look there first.

Bruce Wrenn
03-02-2019, 8:59 PM
Instead of a drill, why not use a plunge router with template bushing. Make a master for router that has oversized holes that you template bushing would fit into. Fasten on desired piece, and using plunge router drill holes.

Bert McMahan
03-05-2019, 5:56 PM
McMaster has them too.

Bruce Wrenn
03-05-2019, 9:15 PM
Have you considered an aux. table on drill press, with V shaped fence? Each corner of piece to be drilled would fit into fence the same way. Fifty cent solution to a $500 problem.