Molain 20 Pcs Micro Drill Bit Set Micro Drill Bits Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits Shank for Rough Stone Jewelry Punching Engraving(0.3mm-1.2mm)

Packing list: 20pcs 2 boxes PCB drill bit 0.1 to1.0mm

Material: tungsten steel

Color: silver, color (random color)

Net weight (g): 83

Product size (cm): 0.1 mm/0.004 inch, 0.2 mm/0.008 inch, 0.3 mm/0.012 inch, 0.4 mm/0.016 inch, 0.5 mm/0.020 inch, 0.6 mm/0.024 inch, 0.7 mm/0.028 inch, 0.8 mm/0.032 inch, 0.9 mm/0.035 inch, 1 mm/0.039 inch, shank diameter: 3mm /0.12 inch, overall length: 38mm/1.49inch.

Packaging: boxed

Material: The PCB Drill Bits are made of high-quality tungsten steel, highly wear-resistant, highly hard, and easy to install. The anti-seismic design of the small drill keeps it stable in the carving process.

Characteristic: Every drill bit is made and polished with high precision and standard, which can work faster and more efficiently. PCB drill has a sharp cutting edge, milling groove, and clean surface. These tools work quickly and cleanly, leaving no fault or debris.

Application: Different sizes of drills are suitable for different types of work, and PCB drill sets are very suitable for punching printed circuit boards; CNC carved glass; Jewelry, metal plastic, and other precision drilling; Cutting and carving, etc.