الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
✔High efficiency and versatility: one drill bit can replace multiple bits, and can process holes of different diameters at one time, without frequent drill bit changes and positioning holes, saving time and cost. It also has functions such as drilling, reaming, correction, chamfering, and deburring, and can drill holes stably on curved and spherical surfaces.
✔High precision: The unique design makes drilling less wobbling and not easy to break, which can ensure drilling accuracy and regular hole diameter. Some products have center positioning drills or self-centering designs to reduce slipping troubles and more accurate positioning.
✔Excellent material: The whole step drill is fully ground by CBN full grinding, and the material is mainly bearing steel processing, with high precision requirements and surface coating treatment to extend the tool life and enhance tool durability.
✔Smooth chip removal: The straight groove design is suitable for soft materials such as aluminum plates, PVC, and thin iron plates. It can effectively remove cutting chips and avoid overheating and clogging. Some straight groove section grooves are hook-shaped, which can increase the cutting front angle of the cutting edge, making cutting easier and more conducive to chip removal.
✔Anti-slip handle: The triangular handle design is effective in anti-slip, has strong torque bearing capacity, is more stable and reliable when used, can be better matched with power tools, is suitable for hand drills and other tools, is easy to carry, and can meet the needs of high-altitude operations.