Xuchuan 10Pcs PCB Print Circuit Board Carbide Micro Drill Bits 0.3-1.2mm

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100% Brand new and high quality 10pcs carbide micro drill 0.3-1.2mm Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge. Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall. The cutting edges strictly avoid partial hole, ensure the quality. Shank diameter: approx. ¹⁄₈”” (3.175mm) “

Product Reviews

Extremely brittle and break easily

Extremely brittle and break easily. Try something else. The set I received also did not seem to be truly straight as the drill tip swayed using a high-speed rotary tool resulting in a larger hole than specified on the shank.

Five Stars

Good for small tasks

skip these

can’t even drill through a piece of paper without snapping, do yourself a favor and buy something else

… with a Dremel drill press setup and they work great! Easy to change out and do a great …

I use these with a Dremel drill press setup and they work great! Easy to change out and do a great job cutting through the PCB for solder holes, come in a great storage container/holder that is easy to find and grab the drill bit you need when you need it.

Great Buy for the Price

A Great buy for the price. Love it and will continue to shop here.

Five Stars

Excellent !

Five Stars

Couldnt get very many holes with a cordless drill but they are made for a drill press

Four Stars

They work great but they are very ease to break.

Five Stars

Got for my wife

One Star

They Break too easly

Five Stars

Only needed one bit but worked great so far.

Five Stars

nice to clean old pcb board or make new hole

Fantastic if used correctly

Excellent quality for the price. These bits work fantastic on pcb boards. When using these bits you MUST use some sort of drill press and the chuck needs to run true without any…