
0.251 dia blind hole 1.460 deep - Practical Machinist
Jan 2, 2008 · (12) parts with the 0.251-0.252 hole and (12) with a 0.501-0.502 hole not nearly as deep. The small hole parts hold the punch. Hole just needs to be on-size and parallel with …
AN3 hole tolerance question - Aircraft engineering - Eng-Tips
Feb 26, 2018 · CAUTION: hole quality is defined by the hole creation process. Drill bits typically attain+/-0.0020 hole tolerance; whereas reamers attain +/-0.0003 hole tolerances. Also, to be …
Fit Callouts for Dowel Holes - Practical Machinist
Dec 1, 2022 · 2) Is there a way that you like to see dowel holes called out? I have also seen callouts like (5mm DIA X 7.0mm DEEP, REAM TO CLEARANCE FIT FOR 5m6 DOWEL). I …
Ream hole for hole wizard? How to add in 2013? - Eng-Tips
Aug 23, 2007 · Is there a way to add a ream hole for metric sizes to Hole Wizard. Using 2013. ---SolidWorks 2008 SP3.0---
General | Need an idea: how to enlarge a hole, but can't get a …
Nov 9, 2009 · Any ideas on how to ream out, reliably and repeatably, about .005-ish from the ID of the bronze bushings, after they've been pressed in? I don't have a bit / hone / reamer the right …
Helical milling precision holes - Practical Machinist
Jan 11, 2012 · My preferred method is to spot drill with a 90 degree spot drill to 10.5 mm diameter. Then drill at the right size for the reamer, 9.8 should work. Then interpolate with a …
General | Reaming a hole in cast iron - Practical Machinist
Dec 26, 2005 · What would be the correct size drill to ream a 5/16 hole in cast iron? The part is 2.5 in. long. What would be a good speed. I just aven't done that much reaming in a lathe. Any …
General | Dowel Pin Interference - Practical Machinist
Feb 11, 2010 · .1240 hole would be tight maybe too tight unless pin has short engagement depth.1245 hole is normal press fit but if you have a hard pin in a hard plate I suppose you …
Let's have a discussion on position tolerance of dowel pins
Oct 14, 2012 · One dowel pin engages an accurate, round clearance hole. The other dowel pin engages a slot that lines up with the first hole. Now, all your holes can be located to …
General | Reaming Steering Knuckles - Practical Machinist
Dec 2, 2018 · If it's a new built pitman arm blank, then by all means, ream it to size. If you're trying to repair the wear on a pitman arm, the reamer won't work. Same with any of the fitments on …
- Some results have been removed