|
Title: Drill & tap size charts Post by: Manky Monkey on May 07, 2011, 04:38:53 PM http://www.engineering-supplies.com/info/15/tapping-drill-sizes/
http://www.physics.ncsu.edu/pearl/Tap_Drill_Chart.html Title: Re: Drill & tap size charts Post by: gsxbobber on June 18, 2011, 01:12:11 PM Excellent i have bookmarked that page.
Title: Re: Drill & tap size charts Post by: triker_Chewie on September 04, 2011, 01:21:49 PM do they show how much force is required to break a tap off in the last hole that needs tapping, ruining an evenings work and a perfectly good lump o' steel?
Title: Re: Drill & tap size charts Post by: Cabman77 on September 04, 2011, 01:25:53 PM do they show how much force is required to break a tap off in the last hole that needs tapping, ruining an evenings work and a perfectly good lump o' steel? that operates under murphy`s law "anything bad that can happen will happen at the worst possible time) ;D ;D ;D ;D Title: Re: Drill & tap size charts Post by: Manky Monkey on September 04, 2011, 01:52:50 PM Very little pressure needed -just enough for that last half turn of the tap. :P
|