The Best Circuit Board Drill Bits

Looking for the best Circuit Board Drill Bits?

Discover now our comparison of the best Circuit Board Drill Bits. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Circuit Board Drill Bits are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Circuit Board Drill Bits in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Mudder 57 Pieces Hand Drill Bits Set, 46 Pcs Pin Vise Micro Twist Drills and 10 Pcs PCB Mini Cutting Bits for Resin Polymer Clay Craft DIY Jewelry(0.1-1mm,Random Color PCB Drill)

What you receive: this hand drill bits set includes 1 piece of pin vise hand drill, 46 pieces of micro twist drill bits and 10 pieces of PCB mini drill bits, total 57 pieces for your craft carving DIY work
Pin vise hand drill: made of aluminum alloy, this pin vise hand drill is durable and firm, adopting 3 claws chuck and 0.3 - 3.4 mm range of adjustable clamp, its tail can be rotated, sturdy and convenient for you to operate
Mini drills: mini drills are made of tungsten carbide, the shank diameter is approx. 3.175 mm, overall length is approx. 38 mm, which fit for normal FR-4, CEM-3 boards, CNC, molds, plastic, circuit board, carbon fiber, composite board and so on
Micro twist drill bits: micro drill bits are light in weight and compact in size, won't take up extra spaces, nice tools to be applied for handling wood, plastic, rubber, PVC, walnut, model, bone, angle, amber, olive, fiberglass and other materials
Practical and portable: manual hand drill set is easy to carry or store in a toolbox or in pocket, making your daily work more convenient, which are suitable for electronic assembling, tooling, model making, winding, home decorating and so on

No. 2

Shank Tungsten Carbide Micro Drill Bits Set, Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits for Rough Stone Print Circuit Board Jewelry Engraving (30 Pcs, 0.1-3.0 mm)

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, 0.1 mm, 0.2 mm, 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 and so on, each size has 1 pieces, totally 30 pieces in 3 boxes
Wide usage: 0.1-3 mm drill bits set is suitable for processing precision drilling of amber beeswax, circuit boards, CNC engraved jewelry, hardware, plastics and so on
What you get: package comes with 30 pieces tungsten carbide micro drill bits in 3 sets, 10 pieces each set, packed in a box, which is easy for storage

SaleNo. 3

Sunxeke 50pcs Micro Drill Bits Set for Dremel,Spiral Flute 0.3mm-1.2mm Tungsten Steel Carbide mini PCB Drill Bits for Print Circuit Board,Stone Grinding,CNC Engraving,Jewelry Making etc

Micro drill bit set is very suitable for stamping printed circuit boards; CNC carved glass; Precision drilling of jewelry, metal and plastic; Cleaning, cutting and carving the nozzle of 3D printer is the best choice for your DIY
Micro drill bits contain 10 drill bit diameters of different sizes, 5 for each size. 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm
carbide drill bit set is made of tungsten steel, which has high wear resistance and hardness, and is not easy to wear and bend. The seismic design of the small drill keeps it stable in the carving process
PCB drill bits are made and polished with high precision and high standard, which can work faster and more efficiently. The cutting edge of PCB drill is sharp, grooved and the surface is clean. These tools work quickly and cleanly, leaving no faults or fragments
Micro drill bit set is packed in a plastic box, which is easy to carry and protects the drill from damage

SaleNo. 4

WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 0.3mm-1.2mm for Print Circuit Board Stone Dremel Jewelry CNC Engraving (5PCS Each)

【High Quality】The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency.
【Multi Size】This Set contains 10 different size drill bits 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, each size have 5 pcs.
【High Precision】 With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.
【Application】Great for 3D Printer Nozzle Cleaning, Amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelery, metal plastic and other precision drilling.
【Good Package】Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged.

SaleNo. 5

OwnMy 40PCS PCB Drill Bits from 0.1mm-3.0mm Micro Drill Bits Set, Spiral Flute Carbide Print Circuit Board Small Drill Bit Set, Mini Drill Bit for Jewelry CNC Engraving/Metal Stone

Package Includes: 2 Boxes of PCB Drill Bits (From 0.1mm to 1.0mm), 1 Box of PCB Drill Bits (From 1.1mm to 2.0mm) and 1 Box of PCB Drill Bits (From 2.1mm to 3.0mm), PLEASE confirm the specification and the size on our pictures 2 & 3 before purchasing!!
This set of drill bits with pointed spiral cutting edge and locating ring will help to reduce the cutting force and prevent the drill from damage, can operate accurately, quickly, smoothly and cleanly, no lefting glitches or debris.
Easy and convenient to use, various sizes will meet different drilling needs, and the vibration-proof blades make them stay stable during the engraving process; packed into protective plastic boxes for easy storage or replacement.
Made of high-quality tungsten steel, this miniature drill bit set with high precision, milling groove and clean surface is sturdy and rust-proof, not easy to wear, bend or break, providing long-lasting, firm and efficient use.
Widely used for processing precision drilling of circuit boards, amber beeswax, CNC engraving, 3D printer nozzle cleaning, jewelry engraving, hardware, plastic, bakelite, DIY wood craft or more precise drilling, cutting and engraving projects.

No. 6

uxcell Micro PCB Drill Bit Set, 1/8" Shank 0.1mm-2mm Solid Tungsten Carbide CNC Engraving Print Circuit Board Drill Bits Rotary Tool 20pcs

PCB Drill Bit: Cutting edge 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, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2mm; 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.
Tungsten Carbide Tool: Long-lasting bits are made from tungsten carbide for precise and easy experience. Carbide can run at higher speed than high-speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency.
Tips: The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life. Combined with the material to be processed, select an appropriate feed rate and cutting speed.

SaleNo. 7

Genmitsu 30pcs PCB Drill Bits Set, 0.1mm-3.0mm, 1/8" Shank Spiral Flute CNC Router Bits for Print Circuit Board Jewelry CNC Engraving, PD30A

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.
Application: Suitable for amber beeswax, printed circuit boards, 3D printer nozzle cleaning, plexiglass, bakelite, CNC engraving, jewelry, plastic, and other precise drilling. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart (CNC Bits Buying Guide) at the Product Guides and Documents Section below.
30-piece Combo Set: There are 3 sets of drill bits (Set A: 0.1mm-1.0mm; Set B: 1.1mm-2.0mm; Set C: 2.1mm-3.0mm), each of 10 pieces, and each set has a protective box. It's easy to store and carry.

No. 8

ApplianPar PCB Drill Bits Set Spiral Flute Carbide 0.3mm to 1.2mm for Dremel Print Circuit Board Stone Jewelry CNC Engraving Pack of 50

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)
Please NOTE: The actual product "Ring Color" you receive maybe different from photo, but the drill bits size is the same, image shown here is indicative only.

No. 9

HARFINGTON 2 Set (20pcs) PCB Drill Bit Set 1/8" Shank 0.15mm-1.0mm Tungsten Carbide Micro Twist Drill Bits Tools for Print Circuit Board Jewelry Plastic Wood Soft Metal

Size - Cutting edge diameter: 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm; shank diameter: 3.175mm / 1/8"; overall length: 38mm / 1-1/2"; special design: with positioning ring. 1set (20pcs) micro drill bits are available in various sizes to meet different PCB drilling needs.
Material - Long-lasting micro drill bits are made of tungsten carbide, providing a precise and easy experience, with high hardness, good toughness, wear resistance, high strength, resistance to bending and heat. The carbide material has cutting performance to ensure high working efficiency.
Features - With the spiral flute design, PCB drill bits can discharge chips more effectively, reduce cutting resistance, increase cutting speed and work efficiency, and reduce vibration to maintain the stability of the cutting process. Designed with a positioning ring to reduce machine adjustment time and increase efficiency.
Applications - PCB drill bit is for the precision processing of jewelry, printed circuit boards, plastics, fiberglass, acrylic, wood, aluminium, soft metals and other materials. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. 3.175mm (1/8 inch) shank diameter to fit most rotary tools.
Notes - Take good control of your CNC speed. Use a coolant or lubricant to reduce friction and heat during drilling. Hold the drill bit steady and perpendicular to the surface for accurate drilling. Keep the drill bits in a secure case to prevent damage to the delicate cutting edges.

No. 10

59 Pieces Hand Drill Bits Set Include 49 Pcs Metal Pin Vise Hand Drill Micro Mini Twist and 10 Pcs Tungsten Carbide PCB Rotary Tools for Resin Polymer Wood Craft DIY Jewelry Making Carving

Sufficient and Comprehensive Hand Drill Tools: you will get 49 pieces of manual hand drills, including 1 piece of big pin vise, 48 pieces of small twist drill bits, available in various diameters and lengths, and 10 pieces of tungsten carbide micro drill bits, a total of 59 pieces, adequate and various to satisfy your crafting needs in daily life
Sturdy and Reliable Material for Lasting Service: the big pin vise hand drill is made of quality aluminum alloy, compact and hard wearing; The PCB mini drills adopt reliable tungsten carbide, and the micro twist drills are made of alloy steel, hardly rusting or deforming, can be applied repeatedly, serving you for a long time
A Variety of Functions and Occasions: there are diverse functions for the mini twist drill bits, for example, they can help you a lot in carving, sculpting, drilling, doing well in handling wood, plastic, carbon fiber, composite board, cloth, rubber, bone, glass, stone and more, moreover, the rotary tool vises can process, surface mount technology, PCB, normal FR-4, CEM-3 boards, CNC and so on, improving your working efficiency
Multiple Sizes for You to Choose: measuring approx. 3.5 inch/ 89 mm in length, the pen drilling vise adopts a 3 claws chuck, equipped with an adjustable clamp, can be adjusted from 0.01 inches to 0.13 inches, comfortable to grip; The PCB drill bits are approx. 0.13 inches/ 3.2 mm in diameter, with a total length of approx. 1.5 inches/ 38 mm, and the twist hand drills come in different sizes, you can choose as you need
Explore DIY Pleasure: with these mini drills for jewelry, you can make your own wood crafts or jewelry, such as wooden home signs, wood figures, bracelets, necklaces, keychains, and so on, just make full use of your creativity and explore crafting fun

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Last update on 2025-07-04 / Affiliate links / Images from Amazon Product Advertising API

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