Busch Fig 77 Tungsten Vanadium Twist Drill Kit of 15 On 3/32" Shanks-0.7mm-1.2mm Mold Rubber & Supplies Includes snap-on brass disk system

Includes snap-on brass disk system with dedicated mandrel

Standard 3/32 in shank size widely used in the jewelry industry

Metal alloys commonly used in jewelry are significantly harder and will reduce effective cutting capacity

73 64-432 12mm x 10mm 8

high torque/low speed Maximum Motor Speed 5

Busch Fig 77 Tungsten Vanadium Twist Drill Kit of 15 On 3/32" Shanks-0.7mm-1.2mm Mold Rubber & Supplies Includes snap-on brass disk systemThis assortment of 15 genuine Busch Fig 77 tungsten vanadium steel twist drills includes multiple drills of the most popular sizes that jewelers use, spanning 0. 7mm to 1. 2mm. Busch Fig 77 twist drills are made to ultra high precision tolerances and mounted on 3 32" (2. 35mm) shanks for easy, secure drill changes in standard flex shaft handpieces and drill presses. This kit is part of the GIA Graduate Jeweler tool kit. Features Genuine Busch Fig 77