COMOWARE Drill Bit Sets for Metal 25 Pc M2 HSS - Durable, Precise

In this review of the COMOWARE Drill Bit Sets for Metal, the bottom line is straightforward: this 25-piece M2 HSS set is aimed at DIYers and home workshop users who need a broad size selection and a durable starter set for drilling metal, plastics and wood. The most convincing reason to buy is the combination of fully ground 135 split point tips and M2 high speed steel construction, which together reduce walking and keep edges sharp for cleaner holes in harder materials.

Key Features

• M2 High Speed Steel: Provides hardness and wear resistance so bits stay sharper longer when cutting metals like stainless steel and cast iron.
• 135 Split Point: Prevents walking at the start of a hole and clears chips quickly for more accurate drilling.
• 2 Flutes Form: Expels chips and reduces heat and friction for a cooler drilling process on tougher materials.
• Round Shank: Simple to clamp in common drill chucks and improves clamping force for steady rotation.
• Metal Indexed Case: Durable storage protects bits and keeps the 25 sizes organized to avoid loss and speed selection.

Who It's For

This set suits hobbyists, DIY homeowners and occasional fabricators who need a wide span of sizes from 1.0mm to 13.0mm in 0.5mm increments and who will be drilling metals, plastics and wood. The hard M2 HSS makes these bits a practical choice for projects that involve stainless steel, cast iron or tougher alloys where softer bits would dull quickly.

Professionals doing heavy daily production work or users who require cobalt or carbide bits for extreme wear resistance should look elsewhere; this set is best as a versatile, value-focused option rather than a specialist industrial solution.

Pros & Cons

Pros

• Sharp, fully ground 135 split point tips that reduce walking and give clean starts.
• Solid M2 HSS construction for good balance of hardness and toughness on metal and wood.
• Complete size range in a sturdy metal indexed case for organized storage and protection.

Cons

• Durability is mixed in customer reports, so heavy continuous use may wear some bits faster than premium cobalt alternatives.

Specifications

Brand	COMOWARE
Material	M2 High Speed Steel (HSS) with bright finish
Sizes	1.0mm to 13.0mm in 0.5mm increments, 25 pieces
Tip Style	135 split point, precision fully ground
Flute Count	2 flutes for chip removal
Shank Type	Round shank
Case	Metal indexed storage box

Our Verdict

The COMOWARE 25-piece M2 HSS drill bit set is a strong value pick for DIYers and home workshops that need an extensive size range and reliable performance drilling metals, plastics and wood. With a 135 split point and chip-clearing flutes, it delivers accurate starts and clean holes at a price that makes it sensible as a general-purpose set, while users with heavy industrial demands may prefer higher-end cobalt options for longer wear life.

Frequently Asked Questions

Are these bits suitable for stainless steel?
Yes; the M2 HSS construction and split point are designed to handle stainless steel and other hard metals, though extreme continuous use may shorten bit life compared with cobalt bits.

Do the bits come organized?
They arrive in a metal indexed storage box that keeps all 25 sizes labeled and protected to prevent loss.

Will these fit a standard drill?
Yes; the round shank design fits common drill chucks and improves clamping stability.