Busch Fig 156C Hart 90 Degree Burs Kit of 31 Pieces-0.70mm to 4.0mm Lab Created / Assembled Faceted Gemstones Part # Metal Type 372-360

Part # Metal Type 372-360 Yellow Gold Filled 374-360 Sterling Silver

Hybrid setup pairs a small torch body with an adapter and N-series tips for fine to medium flame sizes in one kit

Aerosol mold release spray cannot ship internationally

Diamond-cut tube accents placed every 5 links

non-slip suede-textured handle grips make extended use manageable — even for hands affected by arthritis

Busch Fig 156C Hart 90 Degree Burs Kit of 31 Pieces-0.70mm to 4.0mm Lab Created / Assembled Faceted Gemstones Part # Metal Type 372-360Busch Fig. 156C (European Fig. 414) 90 hart burs are among the most widely used bearing and seat cutting burs in professional jewelry work. This comprehensive kit includes one bur in each size from 0. 70 mm through 4. 00 mm, providing precise, uniform cutting performance across a broad range of stone setting applications. Features Complete size range from 0. 70 mm to 4. 00 mm 90 hart (bearing cutter) profile for accurate seat cutting Made from