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

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$13.99

$ 7 .99 $7.99

In Stock

About this item

  • 【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.



Product Description

PCB Drill Bits Set

WayinTop PCB Drill Bits Set

Specifications:

Material: Tungsten Steel

Quantity: 50pcs, 5pcs each size.

Item Type: 0.3+0.4+0.5+0.6+0.7+0.8+0.9+1.0+1.1+1.2mm

Package Included:

  1. 5 x 0.3mm PCB Drill Bits
  2. 5 x 0.4mm PCB Drill Bits
  3. 5 x 0.5mm PCB Drill Bits
  4. 5 x 0.6mm PCB Drill Bits
  5. 5 x 0.7mm PCB Drill Bits
  6. 5 x 0.8mm PCB Drill Bits
  7. 5 x 0.9mm PCB Drill Bits
  8. 5 x 1.0mm PCB Drill Bits
  9. 5 x 1.1mm PCB Drill Bits
  10. 5 x 1.2mm PCB Drill Bits

High Quality PCB Drill Bits Set

  • Small chip removal resistance, smooth to remove chips and drill holes.
  • Sharper cutting edge can reduce cutting force and improve drilling quality.
  • Strictly symmetrical cutting edge can ensure high efficient working.

PCB Drill Bits Set

High quality material

The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency.

PCB Drill Bits Set

High Precision

With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.

PCB Drill Bits Set

Portable & easy to store

The hand drills set is small in size, so you can store them in your toolbox easily and use them anywhere.

Enjoy making crafts!

PCB Drill Bits Set

PCB Drill Bits Set

PCB Drill Bits Set


Glenn
2025-08-20 12:08:02
My immediate reaction was the drill bits looked well made and the individual boxes will provide good protection for the drill bits.I wasn't thrilled that the bits are not marked with the size. It was not difficult to make labels to affix to each bit and I have already done so. Doing it took some time but at least I won't have to measure a bit every time I want to use them. I used a digital micrometer to measure each bit.As far as their performance goes they work great. They are very sharp and I have already used them on three types of wood and bamboo, as well as plastic. The bits cut through everything with ease. I even had to drill some holes on sloped surfaces and if you start slowly the bits will not deflect. I think because they are tungsten carbide they are quite stiff and that helps on angled surfaces. However, I am sure most users know that since they are stiff and being quite small diameters you will have best results if used with a drill press. Drilling by hand can be done but the risks of breaking bits is greaterOverall I am very pleased and hopefully the bits will stay sharp over time.
Wookieecantina
2025-07-21 12:58:33
It goes without saying, that when utilizing drill bits this small, they're very easy to break if you're not really, really cautious.Having a small, jewelers style drill press is quite beneficial and will save you a lot of time and frustration. The fact you receive such a large quantity is a real blessing and I'm very pleased with these bits.Yes, I would recommend them.
Dieter Laumann
2025-06-11 18:10:55
Works well for purpose intended, must be very carefully when drilling, breaks easily.
Tara D.
2025-06-06 13:21:06
Bits work great!! Nice and strong and don’t snap easily like some others I’ve tried.
Eric Oertle
2025-06-02 12:49:27
I am not easily impressed and never thought I'd be excited over micro drill bits, but these are phenomenal. I just returned 2 sets of micro drill that were not as advertised where they just threw in a bunch of a couple sizes yet were sold as a complete set. These are truly a set. I needed to drill a lot of holes under .020 in some N Scale track. My old set was missing the smallest sizes so I needed new. I started with the 3rd smallest in this set (.0185 in) and chucked it in my old floor model drill press. I drilled through 1/8 plywood first before testing it on a section of track. Both came out great. I then moved down to the 2nd smallest (.0150 in) and drilled another section of track. No glitches, no broken bits, just perfect holes as needed. I feel confident I can now complete the task once the temp in my workshop gets above freezing.
Krystal
2025-06-01 17:57:27
These have all worked well. The bits are sharp, so they perform well. If you put more pressure on them when you’re trying to drill, they are quite easily broken though. They do the job, but just aren’t super durable.
Irma Steinfeld
2025-05-14 21:42:05
Good price and quality for these bits for a jewelry drill. Thank you Irma Steinfeld
Rich
2025-04-19 12:48:22
Handy container, decent sharpness for wood model. good range od sizes for ship model construction
show
2025-04-18 13:35:03
5ケース入りだったので購入。当たり前だが,細いドリルは作業中に余計な方向から力が加わったり,落としたりするとすぐに折れる。使ってすぐに折れた。慣れてくるとそれほどでもないが,慎重さは必要。特に0.4mm以下は折れに注意。それ以上の大きさはずっと使えそうな感じがする。5セットもあるので。
trevor
2025-03-28 10:07:57
They do the job but as to be expected, the small (er) ones are super easy to break so yeah, the 5 pack is gonna come in REAL handy. It's not the tools fault it's the tool running the tool, I didn't have my drill bit square to the piece i was drilling a couple of times and they break easy. If you're using them square to you work piece and dont change the bits angle once you're in and allow the bit to pull itself through you will be amazing at what they can do
pink
2025-03-16 15:54:57
径が細いので耐久性はそれなりですが、切れが悪いわけではないのでこれだけ安価ならば十分お得でしょう。
Rock Historian
2025-02-22 14:59:55
Small drills are very vulnerable when building with metal. The more bits that are available, the better the productivity is in a workshop. Cheap drill bits only bend, twist or warp!
Dave H.
2024-12-18 11:19:47
These are typical PC board drills which I use for hobby work such as drilling small holes in styrene plastic or wood. I bought this set mainly as a spare set of drills and for the case to easily store many bits. The case didn't arrive with the drills or at least the bits came in individual cases. In the end these cases actually protect the bits from damage as the smallest bits are very fragile (they are that fine) so I'm not disappointed in my purchase. You get 5 sets of 10 bits which is very economical. The bits are very sharp and as good a quality as I've seen anywhere else.
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