If you’re drilling through metal, you need impact-rated drill bits that start quickly, cut cleanly, and resist wear. This guide highlights five top choices designed for use with 1/4″ hex impact drivers, helping you pick the right bit for steel, aluminum, or other metals. The selection focuses on durability, fast starts, and reduced walking. Ideal buyers include DIY homeowners, hobbyists, and professionals needing reliable metal drilling in tight or demanding workloads. The table below contrasts core specs to help you compare quickly.
| Product | Best For | Why Choose |
|---|---|---|
| Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set | General metal projects | TiN coating lasts 2.5x longer; fast starts; impact-rated for 1/4″ hex drivers |
| HIGHFIRE 22 Pieces Hex Shank Drill Bit Set | Versatile metal projects | Wide size range; 135° split point; hex shank for quick-change |
| DEWALT 12 Pc Black and Gold Drill Bit Set | Durable steel and metals | Rust resistance; 135° split point; robust tapered core |
| Milwaukee 48-89-4631 Kit Tin Shockwave (23-Piece) | Professional multi-application drilling | Heavy-duty; precision starts; comprehensive kit |
| amoolo Hex Shank Drill Bit Set (13Pcs + 3 Free) | Quick-change versatility | Integrated structure; wobble/chatter reduction |
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set
Includes 14 TiN-coated bits with a 1/4″ hex shank for impact drivers. The 135-degree split point minimizes walking and reduces wandering on initial contact. Best for general metal drilling in steel, aluminum, and similar materials. The TiN coating extends bit life, making it a strong choice for frequent metal work. Caution: Coating and geometries are optimized for impact drivers and may wear differently in non-impacted tools.
HIGHFIRE 22 Pieces Hex Shank Drill Bit Set for Impact Driver
This 22-piece set covers a broad range of sizes (from 1/16″ to 1/2″ and beyond) with hex shanks designed for quick-change impact drivers. 135° split point tips reduce walking, and a sharp cutting edge ensures fast, clean holes in metal, wood, and plastic where applicable. Best for users who need a wide selection in one kit. Limitation: Heavily used large bits may require more tool power and stable workholding to prevent bit deflection.
DEWALT 12 Pc Black and Gold Drill Bit Set
Designed for metal, plastic, and wood, these bits feature a long-life black and gold finish with a 135° split point for reduced walking. They’re built to resist rust and withstand demanding metal drilling. Best for professional settings that require durability and a tapered core for added rigidity. Choose this if you need robust bits with rust resistance and stable starts; caution with very hard alloys as impact performance may vary by material hardness.
Milwaukee 48-89-4631 Kit Tin Shockwave (23-Piece)
A professional-grade 23-piece set with a carrying case. The design emphasizes precise starts and accurate holes, with bits intended for heavy-duty drilling across metals. Best for contractors or workshop use where a broad spectrum of sizes and reliable performance are required. Limitation: Larger bits may take longer to drill through very hard metals; ensure your driver’s torque is appropriate for the task.
AUYAARS 19 PCS Hex Shank Drill Bit Set
Includes 19 sizes plus a 1/4″ hex shank and a drill bits holder. Made from 4241 high-speed steel with titanium coating for durability. Best for users needing a versatile quick-change kit that fits a range of materials and applications. Caution: Some larger sizes may require more stable workholding for clean holes, and coating wear can occur under heavy use.
WORKPRO 9-Piece Drill Bit Set
Offers 9 sizes with 1/4″ hex shank and titanium plating for improved hardness and durability. The 135° split point enables fast cutting, and the set’s structure supports locking chucks for secure performance. Best for everyday metal drilling tasks and light to medium-duty projects. Limitation: Smaller sets may require additional sizes for some specialized jobs.
Buying Guide: Key Considerations For Impact Drill Bits
What material will you drill? For metal, choose bits with titanium or TiN coatings and heavy-duty cores that resist heat and wear. Consider the bit’s tip geometry—135° split points reduce walking and start quickly. If you use an impact driver, ensure the bit has a hex shank compatible with quick-change systems to minimize slipping and wobble.
Which kit fits your work style? For broad size coverage, pick a large set like HIGHFIRE or Milwaukee Shockwave. For professional reliability, Makita and DEWALT offer durable options with protective finishes that resist corrosion and wear. If you want compact travel-ready kits, look for sets with integrated holders and a durable carrying case.
Size range and availability. Metal projects vary; a set including common sizes (1/16″ to 1/4″ or larger) helps you cover most tasks. Quick-change hex shanks reduce tool downtime but ensure your driver supports the bit sizes you use most.
Durability vs. cost. TiN coatings typically extend bit life, but the upfront cost may be higher. For frequent metal drilling, investing in a high-quality brand often pays off in fewer bit changes and more consistent results.
Frequently Asked Questions
- What is the benefit of a 135° split point? Answer: It starts quickly, reduces walking, and helps center the hole with less wandering.
- Can I use these bits with non-impact drills? Answer: They are designed for impact drivers but can be used with drill drivers if the torque and shank size are compatible; expect less performance in non-impact tools.
- Do TiN-coated bits stay sharper longer? Answer: TiN coating generally improves wear resistance, extending bit life under metal drilling conditions.
- How do I choose the right size set? Answer: Choose a set that covers your most common hole sizes plus a few larger options for future needs.
- Are these bits suitable for stainless steel? Answer: Some sets are intended for general metal and steel; for hard stainless alloys, check product specifications or use bits explicitly rated for stainless steel.