Busch Fig 77 Tungsten Vanadium Twist Drill Kit of 15 On 3/32" Shanks-0.7mm-1.2mm

This assortment of 15 genuine Busch Fig 77 tungsten vanadium steel twist drills includes multiple drills of the most popular sizes that jewelers use, sizes from 0.7mm to 1.2mm. Busch brand twist drills are available in a wide range of sizes, from 0.50mm up to 2.3mm. These Busch Fig 77 tungsten vanadium steel twist drills are made to ultra-high precision tolerances. Mounted on 3/32" (2.35mm) shanks for easy drill changes. This kit is part of the GIA Graduate Jeweler tool kit.   B128.586 Twist Drills on 3/32" Shanks .7mm  B128.587 Twist Drills on 3/32" Shanks .8mm B128.589 Twist Drills on 3/32" Shanks 1.0mm  B128.590 Twist Drills on 3/32" Shanks 1.2mm  *Comes in a round plastic bur box part number 119.248*