Swiss Tungsten Vanadium Twist Drill Kit on 3/32" Shanks, 15 Pieces- 0.50 mm to 2.3 mm Krohn Cut grades run from 000

Cut grades run from 000 (coarsest) to 4 (finest)

and gem handling

Because the tool is made from aluminum

this is a substantial bench mill built for repeated professional use

Confirm handpiece model compatibility before ordering

Swiss Tungsten Vanadium Twist Drill Kit on 3/32" Shanks, 15 Pieces- 0.50 mm to 2.3 mm Krohn Cut grades run from 000This assortment of Swiss made tungsten vanadium steel twist drills on 3 32" shanks gives jewelers and metalsmiths a comprehensive range of precision drilling sizes in a single kit. With 15 drills spanning 0. 50 mm to 2. 30 mm in diameter, this kit covers the most commonly needed sizes for drilling metal, stone settings, and fine jewelry work. The standard 3 32" shank fits most flex shafts, pendant motors, and drill presses used in professional studio