SPECIFICATIO
The 10PCS Tungsten Steel Micro PCB Drill Bit Set is designed for precision drilling in PCB boards, jewelry making, woodworking, plastic, and soft metals. Made from high-quality tungsten steel, these micro drill bits provide excellent hardness, wear resistance, and long service life.
This set includes 10 different micro drill bit sizes ranging from 0.1mm to 3.175mm, allowing accurate and delicate drilling for electronics, CNC engraving machines, DIY crafts, and PCB circuit board manufacturing. The 1/8" fixed shank handle ensures stable clamping and compatibility with most mini CNC machines
The 10PCS Tungsten Steel Micro PCB Drill Bit Set is designed for precision drilling in PCB boards, jewelry making, woodworking, plastic, and soft metals. Made from high-quality tungsten steel, these micro drill bits provide excellent hardness, wear resistance, and long service life.
rotary tools, and PCB drilling machines.
These micro drill bits deliver smooth cutting, high precision, and minimal burr formation, making them ideal for professionals and hobbyists who require ultra-fine drilling accuracy.
Key Features
• High-Quality Tungsten Steel – Durable, wear-resistant and long-lasting
• 10PCS Micro Drill Bit Set – Multiple sizes from 0.1mm to 3.175mm
• 1/8 Inch Fixed Shank – Compatible with most CNC machines & rotary tools
• Ultra Precision Drilling – Perfect for PCB circuit boards and micro holes
• Wide Applications – Suitable for PCB, plastic, resin, wood, jewelry, and DIY crafts
• Smooth & Clean Cuts – Reduces burrs and improves drilling accuracy












