DOACT 10Pcs Twist Drill Bit Straight Shank HSS Beads Punch Hardware Tools 1.7mm

Feature: 1. Special designed for pearl beads punching jewelry processing and making. 2. Come with a plastic storage case convenient to carry and easy to use. 3. Made of quality high‑speed steel material durable and having long service time. 4. The straight shank design is suitable for a variety of electric drills and drilling rigs. 5. These small twist drills are suitable for pearl punching machines which are convenient and practical. Specification: Item Type: Twist Drill Bit Material: High speed steel Specification: Approx. 1.7mm / 0.1in Package List: 10 x Drill Bit