10pcs High Hardness Alloy Tungsten Steel Micro 0.1mm-1.0mm Carbide Drill Bits Mini PCB Drill Bit

Label:Yes Color: Silver Material: Alloy Tungsten Steel Shank Diameter 3.175mm approx Model: 0.1-1.0mm Size: As Pictures Shown Quantity: 10pcs/Set USE: Precision drilling of amber, beeswax, circuit boards, bakelite, CNC engraving, glass, jewelry, hardware and plastics, etc

Specifications: 1. Tungsten steel bit, easy to handle, precision grinding technology, high wear resistance, high hardness, durable. 2. Good chip removal, double edge milling cutter edge sharp, chip removal fast, high durability, not easy to break the cutter. 3. Spiral groove, sharp cutting edge and large spiral groove design can prevent the formation of chip accretion. 4. Humanized positioning ring sleeve box design can reduce the debugging time of the machine. 5. The anti-seismic design of knife edge can slow down the vibration of machining process and improve the surface quality.

Package Included: 10 * Drill Bits