Swiss Tungsten Vanadium Twist Drill Kit on 3/32" Shanks, 15 Pieces- 0.50 mm to 2.3 mm Drilling Equipment Cylinder shape provides excellent access

Cylinder shape provides excellent access to interior and broad surface areas

Platinum is a 95/5 platinum-ruthenium alloy

13mm diameter glass lens with field of view spanning nearly the full 13mm aperture

Four-prong head designed to securely hold an 8

03 points to 4 carats

Swiss Tungsten Vanadium Twist Drill Kit on 3/32" Shanks, 15 Pieces- 0.50 mm to 2.3 mm Drilling Equipment Cylinder shape provides excellent accessThis 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