Busch Fig. 415 Bur Knife Edge 1.0mm - 3.5mm Bur Size:1.60mm A three-stage filtration system—dust pre-filter

A three-stage filtration system—dust pre-filter

Formerly distributed by Grobet USA under the Grobet Swiss name

2mm to suit different work requirements

tapered-thickness profile

Available as blanks for custom shaping by the user

Busch Fig. 415 Bur Knife Edge 1.0mm - 3.5mm Bur Size:1.60mm A three-stage filtration system—dust pre-filterBusch 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