TR770 5-Piece Starter Carbide Router Bit Set

An assortment of five high-speed, router bits made of carbide for maximum performance. The set includes a beading, cove, flush-trim, chamfer, and round-nose bits. Designed to fit the Dremel Trio tool.

    • Ideal for routing chamfers, decorative edges and rounded corners
    • An assortment of five high-speed router bits
    • Made of carbide for maximum performance
    • Designed to fit the Dremel Trio tool

  • TR621 3/16” Carbide Beading Bit
  • TR623 1/4" Carbide Cove Bit
  • TR620 1/4" Carbide Flush Trim Bit
  • TR632 1/4" Carbide Chamfer Bit
  • TR622 1/4" Carbide Round Nose Bit
User Tips
  • Secure objects to a stable surface while working.
  • If chattering occurs, increase speed.
  • Note: The Dremel Trio uses only Trio accessories. Dremel rotary tool accessories are not compatible with the Trio tool.
  • QUANTITY: 5 Pc. Set
  • SHANK SIZE MM: 4.8 mm
  • SHANK SIZE US: 3/16"
* Model Number:TR770

TR770 5-Piece Starter Carbide Router Bit Set

Looking for additional literature?

Request Literature

Contact the Dremel Experts for additional assistance




(8am-6pm CT Mon-Fri)


Submit a question

Max Performance Tested program

More from Dremel

Join our Mailing List

Digital Catalog

Customer Service