Juego de 20 microbrocas de acero de alta velocidad (0,3-1,6 mm): minibrocas de precisión para joyería, PCB y manualidades.

Pinpoint Accuracy for Delicate Work!​​ The ​​Marikon Tools 20PC Micro Drill Bit Set​​ delivers ​​surgical precision​​ for materials that demand finesse. From ​​0.3mm​​ (thinner than a strand of hair!) to ​​1.6mm​​, these ​​high-speed steel (HSS) twist bits​​ glide through metal, plastic, and wood without burrs or breakage. ​​Why Choose This Set?​​ ✔ ​​Full-Size Range​​ – 20 bits cover 0.3/0.4/0.5/0.6/0.8/1.0/1.2/1.4/1.6mm (2 pieces per size). ✔ ​​Industrial-Grade HSS​​ – Stays sharp longer than carbon steel, even under friction heat. ✔ ​​Spiral Flute Design​​ – Efficient chip removal for cleaner holes and less material stress. ✔ ​​Compact Storage Case​​ – Keeps bits organized and rust-free with labeled slots. ​​Perfect for These Tasks:​​ → ​​Jewelry Artisans​​ – Drill dainty holes in beads, shells, or silver pendants. → ​​Electronics Tinkerers​​ – Fix circuit boards or create custom Arduino projects. → ​​Miniature Modelers​​ – Build tiny engines, dollhouse furniture, or Warhammer terrain. → ​​Watch Repairers​​ – Adjust screw holes or replace watch band pins. ​​Who Needs These Bits?​​ • ​​DIYers​​ – Upgrade from flimsy disposable bits to professional-grade tools. • ​​Teachers/Labs​​ – Ideal for robotics classes or microscope slide prep. • ​​Dentists & Hobbyists​​ – Carve intricate designs in acrylic or bone. ​​Tackle micro-drilling like a pro with this essential toolkit!​