The 3-Week Back Fill carbide bit is used to carve along the smile line for equal length on each nail.

Optimal use at 15,000-20,000 RPM with an Erica’s ATA electric file. RPM will vary depending on technique, e-file and newness of bit.


Made in USA. 3-WEEK BACK FILL Made in USA


Standard shank size 3/32”

Availability: Many In Stock
Sku: 2520