Best Uxcell Circuit Board Drill Bits in 2026

Specification: Cutting edge diameter (CED): 1mm; cutting edge length: 9.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy

Specification: Cutting edge diameter (CED): 0.9mm; cutting edge length: 9.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

Specification: Cutting edge diameter (CED): 2mm; cutting edge length: 10.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

Specification: Cutting edge diameter (CED): 1.2mm; cutting edge length: 10mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

High Quality: The PCB drill bits set are made of high-quality tungsten carbide steel alloy, which is high wear resistance, high hardness, anti-impairment. Seismic design on the blade edge enables it to stay stable during engraving.

Various Sizes: 1/8'' shank; bits diameter: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5m, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3.0mm. This Set contains 30 different size drill bits diameter, each size having1 pcs.

Advantage: With spiral flute cutting edge, these PCB drill bits can reduce cutting force and prevent the drill from broken and improve accuracy. They work quickly and cleanly, with no glitches or scrap left.

Material: made of Cemented carbide & HHS, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment

Cutting Edge Diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm

Package includes: Each size have 5 pcs (0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm)

Safe material: PCB drill bits are made of quality tungsten steel, not easy to wear and bend; The anti-vibration design of the blade makes it stable and reliable during the engraving process

Improve precision: micro drill bits set adopts pointed cutting edges; The spiral cutting edge can reduce the cutting force, prevent the drill from breaking, and improve the machining precision, no burrs or debris

Size information: PCB drill bit set contains various sizes of drill diameter, 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, 1.1 mm/ 0.043 inch, 1.2 mm/ 0.047 inch, each size has 3 pieces, totally 30 pieces in 3 boxes

Specification: Cutting edge diameter (CED): 0.6mm; cutting edge length: 9.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

Efficient Drilling: This step drill bit set delivers fast, precise holes with its sharp, durable cutting edges, making it ideal for metalwork and DIY projects.

Tough and Durable:Aluminum Titanium Nitride Coating - With Rockwell hardness (HRC) 89°, harder materials can be cut, and higher cutting speeds can be achieved. The M35 cobalt drill bit is also less prone to chipping when used for interrupted cuts.

Enhanced DIY Experience: Three Spiral Flutedesign.guarantees a faster and smoother cutting, allows swarf escape easily.Take your DIY projects to the next level

Specification: Cutting edge diameter (CED): 0.2mm; cutting edge length: 3.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy

Specification: Cutting edge diameter (CED): 0.4mm; cutting edge length: 6.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

Specification: Cutting edge diameter (CED): 0.3mm; cutting edge length: 5.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

Specification: Cutting edge diameter (CED): 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

【Specification】This PCB Drill Bit Set contains 10 different size drill bits diameter: 0.3mm*5pcs, 0.4mm*5pcs, 0.5mm*5pcs, 0.6 mm*5pcs, 0.7 mm*5pcs, 0.8 mm*5pcs, 0.9 mm*5pcs, 1.0 mm*5pcs, 1.1mm*5pcs, 1.2mm*5pcs.

【Material】The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, 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 sharp cutting edge, milling groove and clean surface. These tools work quickly and cleanly, leaving no fault or debris.

PCB Drill Bit: Cutting edge diameter: 1.2mm / 0.047"; shank diameter: 3.175mm / 1/8"; overall length: 38mm / 1-1/2". High hardness, good toughness, wear resistance, high strength, resistance to bending.

Wide Applications: Suitable for drilling PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. Use vertically and take good control of your CNC speed.

Sharp Cutting Edge: Sharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left.

Specification: Cutting edge diameter (CED): 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm; Cutting Edge Length: 10.5mm, 10.5mm, 12mm, 10.5mm, 12mm, 10.5mm, 12mm, 12mm, 12mm, 12mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

The carbide tipped drill bits has high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life.

Tip spiral flute tungsten carbide drill bits has shaper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.

The cutting edges strictly avoid partial hole, ensure the quality. It has long life in normal working condition. It has varies sizes to meet different needs.

Specification: Cutting edge diameter (CED): 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)

Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience

Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy, and effectively discharge accumulated chips

【Premium Material】The micro drill bit set is made of high-quality tungsten steel, with high wear resistance, high hardness, not easy to bend, and has good milling and cutting performance.

【High-precision Cutting Edge】The micro drill bit adopts a nano-scale spiral cutting edge, which reduces the cutting force, prevents the drill from breaking, and improves the machining accuracy.

【0.1-1.0mm Multiple Sizes】This PCB drill bit set contains 10 different sizes: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, different sizes to meet different needs.

PCB Drill Bit: Cutting edge diameter: 2.8mm / 0.11"; shank diameter: 3.175mm / 1/8"; overall length: 38mm / 1-1/2". High hardness, good toughness, wear resistance, high strength, resistance to bending.

Wide Applications: Suitable for drilling PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. Use vertically and take good control of your CNC speed.

Sharp Cutting Edge: Sharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no glitches or scrap left.

Specifications: Cutting edge diameter (CED): 5mm / 0.197"; shank diameter: 3.175mm / 1/8"; overall length: 38.1mm / 1-1/2"; angle point: 165 degree.

Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.

Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.

Drill Bit Size: Cutting edge diameter: 0.6mm / 0.024", 0.7mm / 0.028"; shank diameter: 3.175mm / 1/8"; overall length: 38mm / 1-1/2". With sharp cutting edge, milling groove and clean surface, these tool sets work quickly and cleanly, no glitches or scrap left.

Tungsten Carbide Tool: High hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance.

Wide Applications: Suitable for drilling PC boards, plastics, fiberglass, wood, soft metals. Fit for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment. Long-lasting bits are made from tungsten carbide for precise and easy experience.