• Scam Alert. Members are reminded to NOT send money to buy anything. Don't buy things remote and have it shipped - go get it yourself, pay in person, and take your equipment with you. Scammers have burned people on this forum. Urgency, secrecy, excuses, selling for friend, newish members, FUD, are RED FLAGS. A video conference call is not adequate assurance. Face to face interactions are required. Please report suspicions to the forum admins. Stay Safe - anyone can get scammed.
  • The 2026 Calgary Area Meetup is set for Saturday May 30th at 10am. The signup thread is here! Robinhood has graciously offered to host the meetup again this year. Please note that you MUST RSVP to the notice linked above if you wish to come.

Tips/Techniques What are you printing today?

Tips/Techniques
I made this rectangular 4.0"x2.5" sanding block to take advantage of 5" diameter orbital sander discs or the (2.75x16?) long board sheets, both of which are commononly H&L (hook & loop) backed. The 4" wide velcro came from Amazon, it has a very aggressive adhesive. I profiled a bit of finger grip on the upper grip block & made it slightly smaller in perimeter footprint so the sanding base can get tight into corners. The whole thing should be waterproof so wet sanding shouldn't be a problem.
 

Attachments

  • 09-30-2026-003.jpg
    09-30-2026-003.jpg
    55.5 KB · Views: 3
  • 09-30-2026-010.jpg
    09-30-2026-010.jpg
    150.9 KB · Views: 3
  • 09-30-2026-009.jpg
    09-30-2026-009.jpg
    63.9 KB · Views: 3
  • 09-30-2026-008.jpg
    09-30-2026-008.jpg
    99.5 KB · Views: 3
  • 09-30-2026-007.jpg
    09-30-2026-007.jpg
    206.1 KB · Views: 3
  • 09-30-2026-006.jpg
    09-30-2026-006.jpg
    147.3 KB · Views: 2
  • 09-30-2026-005.jpg
    09-30-2026-005.jpg
    120.3 KB · Views: 2
  • 09-30-2026-004.jpg
    09-30-2026-004.jpg
    47.9 KB · Views: 3
Use up the scraps for mini sanding sticks. Come in handy here & there. I use these on the lathe sometimes too, but velcro is kind of a mushy conforming feel. If you require flat, dont use velcro. Better to use a hard backing board & abrasive paper bonded with spray adhesive unless its already PSA sticky back.
 

Attachments

  • 09-30-2026-011.jpg
    09-30-2026-011.jpg
    172.4 KB · Views: 1
  • 09-30-2026-012.jpg
    09-30-2026-012.jpg
    64.5 KB · Views: 1
  • 09-30-2026-013.jpg
    09-30-2026-013.jpg
    74.4 KB · Views: 1
Great , I really didn't want to buy rapidchange atc
Don't expect it to work with a Bridgeport etc. It really relies on having a spindle running from a VFD. As in the ubiquitous 1-3kw water cooled ones from Asia. The spindle will stall in the 'nut block' to tighten or loosen. Fine with one of those spindles, not so fine with non-slipping motors.
 
Back
Top