Technique™ Vanadium Twist Drills, Set of 12 custom-cut This Presidium® Synthetic White Diamond

This Presidium® Synthetic White Diamond Screener II (SDS II) carries a 100% Lab-Grown Diamond Referral Rate achieved by ASSURE testing and instantly measures the UV absorption of colorless diamonds to differentiate Type IIa stones from Type Ia stones

Color-coded handles make it easy to spot the tool you need

ideal for positioning the lamp as needed

maximum height is 1-11/16" (43mm)

who learned his craft from the Swiss-German masters of the late 19th century

Technique™ Vanadium Twist Drills, Set of 12 custom-cut This Presidium® Synthetic White DiamondThis set of twist drills from Technique is ideal for cutting holes for cold connections and joining findings and for smoothing or enlarging holes in beads and stone or glass components. Each drill is made from made from vanadium steel that is precision ground and tempered for durability and long life; these drills can be used at low speeds. This set includes 12 drills, two of each: 0. 5mm 0. 6mm 0. 7mm 0. 8mm 0. 9mm 1mm As a brand married to