About the Carbide Burr:KOTVTM 20pcs 3mm(0.118 inch) Shank Solid Tungsten Carbide Double Cut Rotary Files Diamond Burrs Set With 3mm Cutting Head diameter Fits Most Rotary Drill Die Grinder is used for metal Woodworking Drilling Carving Engraving, Safe reliable and convenient to use, Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool), Widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding, cylinder head porting and sculptingSpecifications:Shank diameter 0.118 inch(3mm)Cutting dia: 0.118 inch 3mmCutter pattern: Single & Double cut headMaterial : solid tungsten carbide steelSize and weight:99X65X13mm,total weight: 94 gram Total length 38mmpakaging : a nice transparen plastic casetWarm Tips⚠ Always ensure your burr shank is well inserted into your collet and clamped down tightly⚠ Wear an eye mask to protect your eyes from filings
T**M
Great assortment at a great price.
This assortment is great. Granted, there are some I'll never use, but this price, doesn't matter. This is actually my second order as I've lost or broken the most useful pieces.I use these is a variable speed pneumatic rotary tool. They have held up quite well, but will break if they chatter or the tool is dropped. The same can be said of other cutters costing significantly more.Previously, I would purchase the dremel brand from a local store. Those were $9 each and weren't any better quality, maybe worse.I've used these on wood, steel, aluminum and plastic. I've never had one dull or refuse to cut.
J**S
Good Little Bits
I needed these to carve on wood. These work great and are doing fine while staying sharp. I would recommend, at least for use on wood.
K**Y
Exactly what I needed
These small burrs were what I needed to complete some detail work in hard metal. Worked great. Cannot rate longevity since I 've only used them on one job so far.
V**S
Still up in the air.
Not sure if it's the product or a just small dremel.
M**R
Five Stars
good quality
G**T
easy to use and works great
works great
A**E
quality
nice bits for the money
G**D
Five Stars
Great
Trustpilot
2 months ago
3 days ago