Shopping Cart

Your cart is empty.

Your cart is empty.

uxcell PCB Drill Bits 0.3mm-1.2mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 1 Set (10 Pcs)

Free shipping on orders over $29.99

$9.69

$ 4 .99 $4.99

In Stock

About this item

  • 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
  • High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.The positioning ring design, can reduce installation and commissioning time
  • Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment



Product Description

6

Micro Drill Bit for PCB, Acrylic, Plastics

Tungsten Carbide Tip

Made from ultra-fine grain carbide material for precise and easy experience, high hardness, good toughness, wear resistance, high strength, resistance to bending.

Spiral Flute Bits

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.

High Precision

With sharp cutting edge, milling groove and clean surface. PCB drill bits have good milling and cutting performance. Can work quickly and cleanly, no glitches or scrap left.

Features

  • Can ensure high work efficiency.
  • Carbide can run at higher speed than high-speed steel.
  • High speed steel shank provide high hardness and good toughness for wear resistance.

Wide Applications

Suitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center.

Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.

Tips

The drill bits are too tiny, so it is very fragile for handling. Use vertically and take good control of your CNC speed.

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 to improve the tool life and obtain better processing accuracy and performance.


Gary Rice
Reviewed in the United States on March 7, 2025
You can drill a hole in most any carb with these.
Bobby Bledsoe
Reviewed in the United States on May 15, 2024
Best tool to use for carb cleaning.
mysticman76
Reviewed in the United States on May 2, 2023
Not sure of quality. 2 sets arrived broken
Ted
Reviewed in the United States on May 13, 2023
For me, the bits were too short and too ridged.... they broke off way to easily. had to buy new carb anyway because the bit broke off in the main jet.
Customer
Reviewed in the United States on February 18, 2023
Working with my dremal! Sturdy haven’t broke any at all. My dremal is strong, it is a plug in not battery operated.
Neil Fusillo
Reviewed in the United States on June 26, 2022
These things shatter just sitting in their case. Poorly made carbide.
Not my real name
Reviewed in the United States on May 25, 2021
This review is for the uxcell tungsten carbide PCB Drill Bits in sizes 0.3mm-1.2mm in 0.1mm steps. I have found the drillbits to be highly effective in drilling holes for reworking PCBs. I have not had any issues with breakage, although I do use a small Dremel drill stand which is a must when using any small drillbits of this type no matter what brand. I have used the 0.3 mm drillbit multiple times without breakage it is important to secure your work and to go slow and to occasionally clear the hole then continue drilling. I also use these to drill through the vias in the PCBs if I need to disconnect the groundplane of a small area from ground. As a reminder drill bits of this size will not tolerate a lateral load on the drill bit that’s why it’s important to use a drill stand with the bits. I’m sure if you do you will get a long life out of these bits just as I have.
Big_D0093
Reviewed in the United States on July 14, 2020
I use them for drilling/milling small holes or object modelling projects. They work well, but as is the case with small bits, be careful or you will break them. Decent quality, on time delivery and overall pleased with purchase
Customer
Reviewed in India on February 5, 2020
Good quality product.It is delicate