Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Hammers & Mallets 110 V Speed Range 5–30

110 V Speed Range 5–30 rpm (forward and reverse) Roll Size 130 mm × 65 mm Roller Type Combination flat/wire

Uses genuine Japanese pearl drills and can also accept HSS twist drills or similar jeweler’s drills

Textured pattern roll for decorative surface design on sheet metal

This blade will also fit plier-style ring cutters that are identical in design

9304 Extra Large Round Mandrel 12mm 15mm 7" 146

Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Hammers & Mallets 110 V Speed Range 5–30The Busch Fig. 415 Knife Edge Bur Kit contains one each of 11 burs ranging from 1. 0mm to 2. 0mm, packaged together in a plastic storage container. This assortment gives stone setters a complete progression of sizes in a single purchase, eliminating the need to source each bur individually. Busch Fig. 415 burs also known as Lens burs feature a 55 degree angle that produces narrow, precise cuts in precious metals. This geometry is especially well