Busch Fig 156C Hart 90 Degree Burs Kit of 31 Pieces-0.70mm to 4.0mm Quatro Each stone is unique —

Each stone is unique — color and character will vary

The kit also includes a 2-kilo (4

this buff offers excellent durability and consistent compound retention throughout use

Handle with care—hard wire is delicate despite its rigidity

74 mm on the smallest setting to 6

Busch Fig 156C Hart 90 Degree Burs Kit of 31 Pieces-0.70mm to 4.0mm Quatro Each stone is unique —Busch 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