These bits were used in the production of military grade circuit boards and were taken out of service well before any wear was noticeable, why buy new when lightly used is a much better value!
50 Piece Variety Router and End Mill Set - Solid Tungsten Carbide! RX1
50 Piece Variety Router and End Mill Set - Solid Tungsten Carbide! RX1, Business & Industrial, Manufacturing & Metalworking, Woodworking