Busch Fig 414AU Carbide 90 Hart Burs 3/32" Shank .90mm-2.30mm By the Piece Bur Size:1.10mm The listed carat size is

The listed carat size is the approximate single-stone diamond carat weight the mounting is recommended for

SR hang-up flex shaft motor Motor Power 1/6 HP Maximum Speed Up to 18

44T handpiece

Stainless steel calibration weight

Busch Fig 414AU Carbide 90 Hart Burs 3/32" Shank .90mm-2.30mm By the Piece Bur Size:1.10mm The listed carat size isBusch Fig 414AU Carbide 90 Hart Burs are precision ground setting burs designed for cutting seats in prongs. Sold individually, these 90 degree hart burs are an ideal choice for jewelers who demand exceptional longevity and cutting performance from their burs. Carbide construction outlasts both tungsten vanadium and high speed steel burs, making them the longest lasting burs available for demanding bench work. Busch carbide burs excel on the toughest