COPOUIXR Cobalt Metric Drill Bits Set (13pc, 1.5

What people love (and don’t love)

What people love

Sharp and precise drill bits, ideal for metric measurements and 3D printing projects.
High-quality cobalt material that drills through steel, metal, plastic, and wood effectively.
Good value for the price, offering durability and toughness.
Convenient plastic case that locks securely to prevent bits from falling out.
Hard-to-find metric drill bit sizes in the US market.

What people don’t love

Some thinner bits may break easily under certain conditions.
Not ideal for heavy or intense usage.
One user experienced poor performance when attempting to drill out a stripped screw.

Sharp, durable, and good value metric drill bits suitable for light to moderate use.

Summary based on customer review evidence.

Check price on Amazon

Quick facts

Brand: ‎COPOUIXR
Price: USD 11.48
Rating: 4.60 (293 reviews)

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.

13-piece metric set: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm
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.