Busch Fig. 105-040 Allport Burs 4.00mm Engraving & Stonesetting and Angle Stop—are available separately

and Angle Stop—are available separately

Where required

The result is a clean

and one 3-Square File — all in a single cut

18 mm) Max Speed 20

Busch Fig. 105-040 Allport Burs 4.00mm Engraving & Stonesetting and Angle Stop—are available separatelyThe Busch Fig. 105 040 Allport Bur is a precision steel bur designed for professional jewelers and metalsmiths requiring consistent, reliable cutting performance. With a 4. 00mm cutting diameter and a 64. 5mm shank length, this round allport style bur is well suited for detailed metalwork where accuracy and control are essential. Busch burs are a trusted standard in professional bench work, and this figure delivers the quality expected from that