Busch Ball Bur Kit of 30 Pieces on 3/32 Shanks-0.50mm to 5.00mm Prop 65 - Acrylonitrile-Carbon Black-Nickel-Lead-Butadiene these 4-prong extra heavy settings

these 4-prong extra heavy settings are die struck and highly polished

3/4"–16 141

1 × Foredom A-KC300 Nylon Carrying Pouch

Made in the USA from 100% recycled precious metals

The Reimers 04163 thermostat is also available separately as Otto Frei Part #123

Busch Ball Bur Kit of 30 Pieces on 3/32 Shanks-0.50mm to 5.00mm Prop 65 - Acrylonitrile-Carbon Black-Nickel-Lead-Butadiene these 4-prong extra heavy settingsThis 30 piece Busch Ball Bur Kit provides a complete range of the most widely used ball bur sizes for professional jewelry work. Precision machine made from tungsten vanadium steel, these burs cut precious metals smoothly and cleanly with minimal chatter or drag. With one bur in each size from 0. 50 mm to 5. 00 mm, this set keeps the exact diameter you need close at hand. Features Complete set with one bur in each size from 0. 505. 00 mm Ball (round)