TL-V30-4-04-45 V-groove engraving bits (pack of 10) Source-Date (SAST): 2023-08-13 21:56 Dest: public Review-after: 2027-02-28 Status: current Facts TL-V30-4-04-45: 10 pieces, 4 mm 30° V-groove engraving bit, solid tungsten carbide, 0.4 mm tip, 45 mm overall length. Sold as a pack of ten for carving / V-groove work.