Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Dormer High Speed Twist Drill Bit Assortment by Grobet Sale $23.41 | / SKU 28-0545 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Dormer High Speed Twist Drill Bit Assortment Set of 6 contains sizes 55 (1.32mm), 56 (1.18mm), 59 (1.04mm), 60 (1.02mm), 64 (0.91mm), and 67 (0.81mm) in a handy plastic tube. Excellent for sample jewelery making and general workshop use.