Busch Fig. 415 Bur Knife Edge 1.0mm - 3.5mm Casting 4-prong V-ends head design for

4-prong V-ends head design for secure stone retention

The 1/8" round shank is the standard size compatible with GRS quick-change tool holders

9mm 140mm (5-1/2") Dimensions 4

Metal can then be forged or textured with various hammers using the holder

Busch Fig. 415 Bur Knife Edge 1.0mm - 3.5mm Casting 4-prong V-ends head design forBusch Fig. 415 knife edge wheel burs are precision engineered for stone setting and fine metalwork. With a 55 cutting angle, they create narrow, controlled cuts in precious metals, delivering crisp seats and clean definition where accuracy matters most. Available in 24 sizes from 1. 00 mm to 3. 50 mm, these burs are sold in multiples of six one unit equals one 6 pack. Features Fig. 415 knife edge (lens) profile for narrow, precise cuts 55 cutting