If you drill a mix of metals and want a compact metric range, the COPOUIXR 13-piece cobalt drill bits set covers the common small-to-mid sizes from 1.5mm to 6.5mm. It’s built around cobalt high-speed steel with a 135° point and spiral, 2-flute design—helpful when you’re trying to get a clean start and keep the bit tracking where you want it on metal surfaces.
You can view the current price and full details on Amazon here.
This set is aimed at jobs like stainless steel, steel, cast iron, copper, aluminum, and even plastics/wood for general shop and DIY use. The bits come in a plastic storage box with size identification, making it easier to grab the right diameter and keep everything organized in your toolbox.
5% cobalt content to improve hardness and high-temperature resistance versus conventional drill bits
135° point with spiral, 2-flute design for a sharper start and controlled cutting direction
Straight shank, uncoated finish
Plastic storage box with labeled sizes for easier selection and storage
Note: The manufacturer indicates these bits are not intended for glass or ceramics. For very small sizes, pay attention to speed and heat while drilling.
Cheaper Alternatives From China
We found similar items you may like from China. Note, prices and availability can change and these may not actually be cheaper!
