30% off Fusion 360 + $400 SendCutSend Gift Card

30% off Fusion 360 + $400 SCS Gift Card

Do you offer counterboring?

SendCutSend does not offer counterboring at this time. We do provide the following services for eligible sheet metals and plastics:


While we do not provide counterboring services, we're happy to countersink your parts!

PEM Hardware Installation


To confirm the minimum and maximum overall flat part size required for each service and eligible materials, see our Processing Minimum and Maximum Size charts. Please note, only one service can be applied per hole.

Click here for a complete tour of our available services!

In Summary:

Do you offer counterboring?

SendCutSend does not provide counterboring at this time. We do offer countersinking, PEM hardware insertion, and tapping for eligible sheet metals and plastics.

Start your first SendCutSend project today!

Upload your CAD design or use our parts builder and get a free instant quote on your custom laser cut parts, all delivered to your door in a matter of days.

We proudly use hardware by PEM

Flush Standoff, 4-40, .250" Zinc plus Clear Chromate

Thread Size4-40 x .250″
Hole size in sheet (+0.003/-.0.000).168″
Minimum sheet thickness0.040″
Maximum sheet thickness.125″
Fastener materialSteel
Minimum distance hole C/L to edge0.230″
When determining the distance between two or more fasteners, you can calculate the distance by the formula, C/L to edge + 1/2 the diameter of the second mounting hole..314″
Recommended panel materialSteel/Aluminum
Coating typeZinc
Aluminum material ranges (5052, 6061, 7075)0.040″-0.125″
Steel material ranges (CRS, HRPO, HR)0.048″-0.119″