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HomeCircuit Board Drill Bits

10 Best Circuit Board Drill Bits Of 2026

Circuit Board Drill Bits — Reviews, Recommendations & Updated Buying Guide May 2026

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🏆Our Top Pick
KEWAYO 10 Pieces PCB Drill Bit Set
01
9.9
Exceptional
(4,320 reviews)
🔥 8 interested

KEWAYO 10 Pieces PCB Drill Bit Set

KEWAYO
DISCOUNTED TODAY

Why We Love It

The most precise 0.3-1.2mm range for intricate circuit board work
Tungsten carbide construction outlasts standard bits by years
Top pick for jewelry and CNC engraving professionals
9.9
Exceptional
(4,320 reviews)
🔥 8 interested
Available at AmazonShow Offer
TERRIFI Micro Mini Drill Bit Set Tiny Drill Bits Small Shank Full-Ground HSS Twist Drill High Speed Steel Boards Tiny Drill Bits for Dill
02
9.6
Exceptional
(3,455 reviews)

TERRIFI Micro Mini Drill Bit Set Tiny Drill Bits Small Shank Full-Ground HSS Twist Drill High Speed Steel Boards Tiny Drill Bits for Dill

TERRIFI
DISCOUNTED TODAY

Why We Love It

Outstanding 40-piece set covers 0.3-1.6mm without gaps
Full-ground HSS twist design prevents wobbling and breaking
Exceptional pick for detailed electronic board repairs
9.6
Exceptional
(3,455 reviews)
Available at AmazonShow Offer
Mudder 57 Pieces Hand Drill Bits Set
03
9.3
Excellent
(2,703 reviews)

Mudder 57 Pieces Hand Drill Bits Set

Mudder
DISCOUNTED TODAY

Why We Love It

Comprehensive 57-piece combo includes hand drill and accessories
0.1-1mm micro bits handle delicate polymer clay work
Strong performer for serious DIY jewelry makers
9.3
Excellent
(2,703 reviews)
Available at AmazonShow Offer
X Spring Drill Bit Set Tiny
04
9.1
Excellent
(893 reviews)

X Spring Drill Bit Set Tiny

X
DISCOUNTED TODAY

Why We Love It

Two 40-count boxes eliminate frequent reordering hassle
Fully ground HSS material cuts cleanly through plastic boards
Excellent option for electronic maintenance technicians
9.1
Excellent
(893 reviews)
Available at AmazonShow Offer
Uxcell PCB Drill Bits 1.2mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 10 Pcs
06
8.7
Very Good
(4,868 reviews)

Uxcell PCB Drill Bits 1.2mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 10 Pcs

DISCOUNTED TODAY

Why We Love It

Solid choice for precision 1.2mm engraving and jewelry work
Tungsten carbide withstands high-speed rotary tool demands
1/8 inch shank fits standard Dremel and CNC routers
8.7
Very Good
(4,868 reviews)
Available at AmazonShow Offer
GOTOTOP Broca 0.2Mm PCB Drill Bits Set
07
8.5
Very Good
(2,298 reviews)

GOTOTOP Broca 0.2Mm PCB Drill Bits Set

GOTOTOP
DISCOUNTED TODAY

Why We Love It

Reliable 10-piece set spans 0.1-1.4mm for complete coverage
Carbide construction delivers superior durability versus HSS alternatives
Solid choice for micro drilling circuit board designs
8.5
Very Good
(2,298 reviews)
Available at AmazonShow Offer
Lothee Shank Tungsten Carbide Micro Drill Bits Set
08
8.4
Good
(2,041 reviews)

Lothee Shank Tungsten Carbide Micro Drill Bits Set

Lothee
DISCOUNTED TODAY

Why We Love It

Great entry-level 30-piece set covers 0.1-3.0mm range
Tungsten carbide flute design produces clean, precise holes
Smart budget pick for CNC router and engraving enthusiasts
8.4
Good
(2,041 reviews)
Available at AmazonShow Offer
Uxcell PCB Drill Bits 0.3mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 2 Set (20 Pcs)
09
8.2
Good
(2,407 reviews)

Uxcell PCB Drill Bits 0.3mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 2 Set (20 Pcs)

DISCOUNTED TODAY

Why We Love It

Great entry-level 20-piece dual-set for inventory backup
0.3mm tungsten carbide bits excel at fine engraving detail
Smart budget pick for beginners learning circuit board drilling
8.2
Good
(2,407 reviews)
Available at AmazonShow Offer
10Pcs PCB Drill Bits Set
10
8
Good
(3,616 reviews)

10Pcs PCB Drill Bits Set

DISCOUNTED TODAY

Why We Love It

Smart budget pick with 10 premium carbide bits included
0.5mm micro twist design prevents deflection on delicate boards
Spiral flute geometry removes debris efficiently
8
Good
(3,616 reviews)
Available at AmazonShow Offer
Uxcell 10pcs Tungsten Carbide Drill Bits 0.3mm for Engraving PCB Circuit Board Micro Drill Bits 0.3mm Shank 1/8" Shank
11
8
Good
(910 reviews)

Uxcell 10pcs Tungsten Carbide Drill Bits 0.3mm for Engraving PCB Circuit Board Micro Drill Bits 0.3mm Shank 1/8" Shank

Uxcell
DISCOUNTED TODAY

Why We Love It

Practical option with 10 tungsten carbide 0.3mm bits
1/8 inch shank ensures compatibility with most rotary tools
Reliable for precision PCB circuit board engraving work
8
Good
(910 reviews)
Available at AmazonShow Offer

Quick Pick

10 Best Circuit Board Drill Bits Of 2026

Quick Pick

#1
KEWAYO 10 Pieces PCB Drill Bit Set, 0.3-1.2mm Tungsten Carbide Macro Drill Bit, 1/8'' Shank Mini Drill Bit, for Print Circuit Board Beeswax Dremel Jewelry CNC Engraving

KEWAYO 10 Pieces PCB Drill Bit Set, 0.3-1.2mm Tungsten Carbide Macro Drill Bit, 1/8'' Shank Mini Drill Bit, for Print Circuit Board Beeswax Dremel Jewelry CNC Engraving

View Details
#2
TERRIFI Micro Mini Drill Bit Set Tiny Drill Bits Small Shank Full-Ground HSS Twist Drill High Speed Steel Boards Tiny Drill Bits for Dill, 40PCS/0.3-1.6 mm

TERRIFI Micro Mini Drill Bit Set Tiny Drill Bits Small Shank Full-Ground HSS Twist Drill High Speed Steel Boards Tiny Drill Bits for Dill, 40PCS/0.3-1.6 mm

View Details
#3
Mudder 57 Pieces Hand Drill Bits Set, Pin Vise Hand Drill, 46 Pieces Micro Twist Drill Bits and 10 Pieces PCB Mini Drill Bits for Resin Polymer Clay Craft DIY Jewelry (0.1-1mm, Random Color PCB Drill)

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

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#4
X Spring Drill Bit Set Tiny, 2 PCS Boxes 40 Count HSS Fully Ground Material, Mini Small Shank Twist Drills, for Electronic Maintenance Plastic Circuit Board DIY Hobby Precision Tools

X Spring Drill Bit Set Tiny, 2 PCS Boxes 40 Count HSS Fully Ground Material, Mini Small Shank Twist Drills, for Electronic Maintenance Plastic Circuit Board DIY Hobby Precision Tools

View Details
#6
uxcell PCB Drill Bits 1.2mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 10 Pcs

uxcell PCB Drill Bits 1.2mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 10 Pcs

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#7
GOTOTOP Broca 0.2Mm PCB Drill Bits Set, PCB Drill Bits 10Pcs 0.1mm to 1.4mm PCB Drill Bits Set Carbide Print Circuit Board Micro Mini Drilling Bits Tool Carbide Drill Bits Circuit Board Drill Bits

GOTOTOP Broca 0.2Mm PCB Drill Bits Set, PCB Drill Bits 10Pcs 0.1mm to 1.4mm PCB Drill Bits Set Carbide Print Circuit Board Micro Mini Drilling Bits Tool Carbide Drill Bits Circuit Board Drill Bits

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#8
Lothee 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)

Lothee 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)

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#9
uxcell PCB Drill Bits 0.3mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 2 Set (20 Pcs)

uxcell PCB Drill Bits 0.3mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 2 Set (20 Pcs)

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#10
10Pcs PCB Drill Bits Set, 1/8" Shank 0.5mm Micro Twist Bit Spiral Flute Carbide for Print Circuit Board Stone Dremel Jewelry CNC Engraving

10Pcs PCB Drill Bits Set, 1/8" Shank 0.5mm Micro Twist Bit Spiral Flute Carbide for Print Circuit Board Stone Dremel Jewelry CNC Engraving

View Details
#11
Uxcell 10pcs Tungsten Carbide Drill Bits 0.3mm for Engraving PCB Circuit Board Micro Drill Bits 0.3mm Shank 1/8" Shank

Uxcell 10pcs Tungsten Carbide Drill Bits 0.3mm for Engraving PCB Circuit Board Micro Drill Bits 0.3mm Shank 1/8" Shank

View Details

Buying Guide: Circuit Board Drill Bits

📋 Table of Contents

  1. 1.What size drill bits do I need for circuit board work?
  2. 2.What's the difference between standard drill bits and PCB-specific ones?
  3. 3.Should I buy a set or individual bits?
  4. 4.What material should the bits be made from?
  5. 5.How do I know if my bits are still sharp enough to use?

1What size drill bits do I need for circuit board work?

Most PCB work requires bits between 0.8mm and 1.6mm diameter, though you may need smaller sizes (0.5-0.7mm) for fine pitch components. Check your board's pad specifications and component datasheets to determine the exact sizes you'll use most often.

2What's the difference between standard drill bits and PCB-specific ones?

PCB drill bits have thinner shanks, sharper points, and are made from hardened materials to prevent wandering and chipping on delicate copper traces. Standard bits will damage your board and dull quickly on the hard copper and fiberglass composite.

3Should I buy a set or individual bits?

A quality set (usually 10-20 pieces covering 0.5-3mm) is more economical if you do regular PCB work, but buy individual replacements in sizes you use constantly since those wear out fastest. Sets save money upfront but individual bits let you replace worn ones without waste.

4What material should the bits be made from?

Carbide bits last 10-20 times longer than high-speed steel (HSS) and produce cleaner holes, making them worth the extra cost if you drill regularly. HSS is acceptable for occasional hobbyist use but carbide's longer life saves money over time.

5How do I know if my bits are still sharp enough to use?

Sharp bits cut cleanly and produce fine chips; if you're seeing smearing, discoloration, or rough edges around holes, the bit needs replacing. A dull bit will also require more pressure and can crack the copper layer or slip sideways on the pad.

↑ Back to Top 10 Circuit Board Drill Bits in United Arab Emirates