AI agents & screen readers: for a machine-readable, text-only catalogue, start at /llms.txt. Products are available as Markdown (/products.md, /products/{handle}.md) and JSON (/products.json, /products/{handle}.json).
Store

Adafruit

·

$4.25 |
In stock
No reviews yet

A 1.1 mm carbide (tungsten steel) drill bit designed for drilling precise holes in PCBs. High hardness, wear resistance, and a sharp cutting edge ensure clea...

Stock availability

Ready to ship from Sydney
2 in stock
Available with leadtime
24 available
Genuine AU stock · Ships from Sydney AU warranty GST tax invoice
Estimated Delivery
Arrives
Order now — ships Thu 13 Aug
Disclaimer
View Markdown
Secure checkout

A 1.1 mm carbide (tungsten steel) drill bit designed for drilling precise holes in PCBs. High hardness, wear resistance, and a sharp cutting edge ensure clean holes through copper-clad board without bending or breaking.

Specifications

  • Diameter – 1.1 mm
  • Material – Carbide (tungsten steel)
  • Shaft – 1/8″ (3.175 mm)

Ideal For

  • Drilling through-hole component holes in homemade PCBs
  • Via holes and mounting holes
  • General precision drilling in electronics work

Package Contents

  • 1× Carbide PCB drill bit in protective plastic case

Jargon buster

Plain-language definitions for the technical terms used above.

PCB
A printed circuit board (PCB) is a board, usually rigid, with etched copper tracks that connect electronic components together without loose wiring. Components are mounted on the board and signals route between them through the copper layout.
through-hole
A mounting style where the component leads pass through holes in a circuit board and are soldered on the other side. Through-hole parts are often easier to handle and solder by hand, which is useful for classroom and hobby projects.
Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.