Advice on improving pin drills
David Haynes | 27/03/2011 17:02:37 |
168 forum posts 26 photos | What am I doing wrong with my pin drills. I have a silver steel round, say 3/8", drill for pin size, create a cutting edge, harden and temper and yet it won't cut very well.
Any advice, thanks
Dave |
David Haynes | 27/03/2011 17:31:06 |
168 forum posts 26 photos | 800rpm may be ok for turning but not cutting! I'll try the slower speed. Any advice on getting the best shape for cutting edges? |
Please login to post a reply.
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
Sign up to our newsletter and get a free digital issue.
You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy
You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.
Click THIS LINK for full contact details.
For subscription issues please see THIS LINK.