40Pcs PCB Micro Drill Bits Set, 0.1mm-1.0mm, Shank Spiral Tungsten Steel Carbide PCB Print Circuit Board Flute CNC Router Bits for Print Rough Stone Circuit Board Jewelry CNC Engraving Shenmoyl If you have any questions

If you have any questions or dissatisfaction with our product

enhancing efficiency in various precision work scenarios

it provides ample illumination

the spacers will comfortably stack together

The product is made by PP material which is highly flexible

40Pcs PCB Micro Drill Bits Set, 0.1mm-1.0mm, Shank Spiral Tungsten Steel Carbide PCB Print Circuit Board Flute CNC Router Bits for Print Rough Stone Circuit Board Jewelry CNC Engraving Shenmoyl If you have any questionsAbout this item Premium quality construction: Our PCB Micro Drill Bits Set is crafted from high quality tungsten steel, ensuring exceptional wear resistance, high hardness, bending strength, and overall durability. Experience heightened working efficiency with these top notch drill bits. Versatile range of sizes: This set includes 10 different drill bit sizes, ranging from 0. 1mm to 1mm. With 4 pieces for each size, you'll have the perfect tool for