مجموعة لقم مثقاب صغيرة من كربيد التنجستين مكونة من 30 قطعة، لقم مثقاب صغيرة من كربيد التنجستين مقاس 0.1-1.0 مم مع ساق، وريشة مثقاب صغيرة من الفولاذ المقاوم للصدأ لنقش لوحة الدوائر والمجوهرات باستخدام الحاسب الآلي
What You Get: this set includes 30 pieces of micro drill bits ranging from 0.1mm to 1.0mm, each with 3.8cm shank, perfect for precision drilling on circuit boards, jewelry, and small crafts
Stainless Steel Construction with Spiral Flute: these mini pcb drill bits are made of hardened stainless steel, the spiral flute design clears chips quickly and helps prevent bit breakage during detailed work
Wide Compatibility: this micro drill bit set works with most rotary tools, hand drills, and CNC machines, the 3.8mm shank fits standard collets for easy swapping between bits
Versatile for Multiple Materials: use these small drill bits for PCB circuit board drilling, jewelry making, wood carving, plastic model building, and soft metal work, the 0.1-1.0mm sizes cover most precision hole needs
Great for DIY and Professional Use: this precision drill bit set is ideal for electronics hobbyists, jewelers, watchmakers, model builders, and CNC router users who need reliable micro drilling tools