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GYROS 12 PCS #55 Micro Drill Bit Set – Small Drill Bits for Jewelry, Plastic, Resin, & Soft Metal – Carbon Steel Wire Gauge Mini Twist Drill Bit Set for Pin Vise Hand Drill & Rotary Tool #55 (.0520”/1.321MM) 12
If you’re drilling tiny, accurate holes for models, jewelry, or DIY projects, the Gyros #55 Micro Drill Bit Set delivers a consistent small diameter in a convenient 12-pack. Each bit is a #55 size (.0520 in / 1.321 mm) and made from carbon steel for a practical balance of hardness and toughness in detailed work.
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These straight-shank mini bits are designed to work with a variety of hand and motorized tools. For hand drilling, pair them with a pin vise; for use with most power rotary tools, Gyros notes using the Mini Adaptor Chuck 45-01803. When you’re done, the bits store neatly in the included clear vial with a tight-fit cover to help prevent loss or damage.
12-piece set of #55 micro twist drills (.0520 in / 1.321 mm) for small, precise holes
Carbon steel construction for wear resistance in detailed drilling tasks
Straight shank design compatible with many tool holding systems
Works with hand and motorized tools (use Gyros Mini Adaptor Chuck 45-01803 for most rotary tools)
Clear vial storage case with protective tight-fit cover
Good fit for hobbyists, model makers, jewelers, and makers who want a dedicated micro-size bit on hand for materials like plastic, PVC, beads, wood, and various metals (including soft metals). Always match speed and feed to your material and use light pressure to reduce the chance of breaking small-diameter bits.
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